1855515168

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:209

約数の個数: 288

約数和(自身を含む): 6099770880

約数和(自身を除く): 4244255712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 73, 78, 93, 96, 104, 108, 117, 124, 144, 146, 156, 186, 208, 216, 219, 234, 248, 279, 288, 292, 312, 351, 372, 403, 416, 432, 438, 468, 496, 558, 584, 624, 657, 702, 744, 806, 837, 864, 876, 936, 949, 992, 1116, 1168, 1209, 1248, 1314, 1404, 1488, 1612, 1674, 1752, 1872, 1898, 1971, 2232, 2263, 2336, 2418, 2628, 2808, 2847, 2976, 3224, 3348, 3504, 3627, 3744, 3796, 3942, 4464, 4526, 4836, 5256, 5329, 5616, 5694, 6448, 6696, 6789, 7008, 7254, 7592, 7884, 8541, 8928, 9052, 9672, 10512, 10658, 10881, 11232, 11388, 12896, 13392, 13578, 14508, 15184, 15768, 15987, 17082, 18104, 19344, 20367, 21024, 21316, 21762, 22776, 25623, 26784, 27156, 29016, 29419, 30368, 31536, 31974, 34164, 36208, 38688, 40734, 42632, 43524, 45552, 47961, 51246, 54312, 58032, 58838, 61101, 63072, 63948, 68328, 69277, 72416, 81468, 85264, 87048, 88257, 91104, 95922, 102492, 108624, 116064, 117676, 122202, 127896, 136656, 138554, 143883, 162936, 165199, 170528, 174096, 176514, 191844, 204984, 207831, 217248, 235352, 244404, 255792, 264771, 273312, 277108, 287766, 325872, 330398, 348192, 353028, 383688, 409968, 415662, 470704, 488808, 495597, 511584, 529542, 554216, 575532, 623493, 651744, 660796, 706056, 767376, 794313, 819936, 831324, 941408, 977616, 991194, 1059084, 1108432, 1151064, 1246986, 1321592, 1412112, 1486791, 1534752, 1588626, 1662648, 1870479, 1955232, 1982388, 2118168, 2147587, 2216864, 2302128, 2493972, 2643184, 2824224, 2973582, 3177252, 3325296, 3740958, 3964776, 4236336, 4295174, 4460373, 4604256, 4987944, 5286368, 5947164, 6354504, 6442761, 6650592, 7481916, 7929552, 8472672, 8590348, 8920746, 9975888, 11894328, 12709008, 12885522, 14963832, 15859104, 17180696, 17841492, 19328283, 19951776, 23788656, 25418016, 25771044, 29927664, 34361392, 35682984, 38656566, 47577312, 51542088, 57984849, 59855328, 68722784, 71365968, 77313132, 103084176, 115969698, 142731936, 154626264, 206168352, 231939396, 309252528, 463878792, 618505056, 927757584, 1855515168]

約数ペア:

[(1, 1855515168), (2, 927757584), (3, 618505056), (4, 463878792), (6, 309252528), (8, 231939396), (9, 206168352), (12, 154626264), (13, 142731936), (16, 115969698), (18, 103084176), (24, 77313132), (26, 71365968), (27, 68722784), (31, 59855328), (32, 57984849), (36, 51542088), (39, 47577312), (48, 38656566), (52, 35682984), (54, 34361392), (62, 29927664), (72, 25771044), (73, 25418016), (78, 23788656), (93, 19951776), (96, 19328283), (104, 17841492), (108, 17180696), (117, 15859104), (124, 14963832), (144, 12885522), (146, 12709008), (156, 11894328), (186, 9975888), (208, 8920746), (216, 8590348), (219, 8472672), (234, 7929552), (248, 7481916), (279, 6650592), (288, 6442761), (292, 6354504), (312, 5947164), (351, 5286368), (372, 4987944), (403, 4604256), (416, 4460373), (432, 4295174), (438, 4236336), (468, 3964776), (496, 3740958), (558, 3325296), (584, 3177252), (624, 2973582), (657, 2824224), (702, 2643184), (744, 2493972), (806, 2302128), (837, 2216864), (864, 2147587), (876, 2118168), (936, 1982388), (949, 1955232), (992, 1870479), (1116, 1662648), (1168, 1588626), (1209, 1534752), (1248, 1486791), (1314, 1412112), (1404, 1321592), (1488, 1246986), (1612, 1151064), (1674, 1108432), (1752, 1059084), (1872, 991194), (1898, 977616), (1971, 941408), (2232, 831324), (2263, 819936), (2336, 794313), (2418, 767376), (2628, 706056), (2808, 660796), (2847, 651744), (2976, 623493), (3224, 575532), (3348, 554216), (3504, 529542), (3627, 511584), (3744, 495597), (3796, 488808), (3942, 470704), (4464, 415662), (4526, 409968), (4836, 383688), (5256, 353028), (5329, 348192), (5616, 330398), (5694, 325872), (6448, 287766), (6696, 277108), (6789, 273312), (7008, 264771), (7254, 255792), (7592, 244404), (7884, 235352), (8541, 217248), (8928, 207831), (9052, 204984), (9672, 191844), (10512, 176514), (10658, 174096), (10881, 170528), (11232, 165199), (11388, 162936), (12896, 143883), (13392, 138554), (13578, 136656), (14508, 127896), (15184, 122202), (15768, 117676), (15987, 116064), (17082, 108624), (18104, 102492), (19344, 95922), (20367, 91104), (21024, 88257), (21316, 87048), (21762, 85264), (22776, 81468), (25623, 72416), (26784, 69277), (27156, 68328), (29016, 63948), (29419, 63072), (30368, 61101), (31536, 58838), (31974, 58032), (34164, 54312), (36208, 51246), (38688, 47961), (40734, 45552), (42632, 43524)]