127983888

素因数分解:

$2^4\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 200

約数和(自身を含む): 405378072

約数和(自身を除く): 277394184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 37, 48, 51, 54, 68, 72, 74, 81, 102, 108, 111, 136, 144, 148, 153, 157, 162, 204, 216, 222, 272, 296, 306, 314, 324, 333, 408, 432, 444, 459, 471, 592, 612, 628, 629, 648, 666, 816, 888, 918, 942, 999, 1224, 1256, 1258, 1296, 1332, 1377, 1413, 1776, 1836, 1884, 1887, 1998, 2448, 2512, 2516, 2664, 2669, 2754, 2826, 2997, 3672, 3768, 3774, 3996, 4239, 5032, 5328, 5338, 5508, 5652, 5661, 5809, 5994, 7344, 7536, 7548, 7992, 8007, 8478, 10064, 10676, 11016, 11304, 11322, 11618, 11988, 12717, 15096, 15984, 16014, 16956, 16983, 17427, 21352, 22032, 22608, 22644, 23236, 23976, 24021, 25434, 30192, 32028, 33912, 33966, 34854, 42704, 45288, 46472, 47952, 48042, 50868, 50949, 52281, 64056, 67824, 67932, 69708, 72063, 90576, 92944, 96084, 98753, 101736, 101898, 104562, 128112, 135864, 139416, 144126, 156843, 192168, 197506, 203472, 203796, 209124, 216189, 271728, 278832, 288252, 296259, 313686, 384336, 395012, 407592, 418248, 432378, 470529, 576504, 592518, 627372, 790024, 815184, 836496, 864756, 888777, 941058, 1153008, 1185036, 1254744, 1580048, 1729512, 1777554, 1882116, 2370072, 2509488, 2666331, 3459024, 3555108, 3764232, 4740144, 5332662, 7110216, 7528464, 7998993, 10665324, 14220432, 15997986, 21330648, 31995972, 42661296, 63991944, 127983888]

約数ペア:

[(1, 127983888), (2, 63991944), (3, 42661296), (4, 31995972), (6, 21330648), (8, 15997986), (9, 14220432), (12, 10665324), (16, 7998993), (17, 7528464), (18, 7110216), (24, 5332662), (27, 4740144), (34, 3764232), (36, 3555108), (37, 3459024), (48, 2666331), (51, 2509488), (54, 2370072), (68, 1882116), (72, 1777554), (74, 1729512), (81, 1580048), (102, 1254744), (108, 1185036), (111, 1153008), (136, 941058), (144, 888777), (148, 864756), (153, 836496), (157, 815184), (162, 790024), (204, 627372), (216, 592518), (222, 576504), (272, 470529), (296, 432378), (306, 418248), (314, 407592), (324, 395012), (333, 384336), (408, 313686), (432, 296259), (444, 288252), (459, 278832), (471, 271728), (592, 216189), (612, 209124), (628, 203796), (629, 203472), (648, 197506), (666, 192168), (816, 156843), (888, 144126), (918, 139416), (942, 135864), (999, 128112), (1224, 104562), (1256, 101898), (1258, 101736), (1296, 98753), (1332, 96084), (1377, 92944), (1413, 90576), (1776, 72063), (1836, 69708), (1884, 67932), (1887, 67824), (1998, 64056), (2448, 52281), (2512, 50949), (2516, 50868), (2664, 48042), (2669, 47952), (2754, 46472), (2826, 45288), (2997, 42704), (3672, 34854), (3768, 33966), (3774, 33912), (3996, 32028), (4239, 30192), (5032, 25434), (5328, 24021), (5338, 23976), (5508, 23236), (5652, 22644), (5661, 22608), (5809, 22032), (5994, 21352), (7344, 17427), (7536, 16983), (7548, 16956), (7992, 16014), (8007, 15984), (8478, 15096), (10064, 12717), (10676, 11988), (11016, 11618), (11304, 11322)]