231688512

素因数分解:

$2^6\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 280

約数和(自身を含む): 796625280

約数和(自身を除く): 564936768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 64, 66, 68, 72, 81, 88, 96, 99, 102, 108, 132, 136, 144, 153, 162, 176, 187, 192, 198, 204, 216, 239, 264, 272, 288, 297, 306, 324, 352, 374, 396, 408, 432, 459, 478, 528, 544, 561, 576, 594, 612, 648, 704, 717, 748, 792, 816, 864, 891, 918, 956, 1056, 1088, 1122, 1188, 1224, 1296, 1377, 1434, 1496, 1584, 1632, 1683, 1728, 1782, 1836, 1912, 2112, 2151, 2244, 2376, 2448, 2592, 2629, 2754, 2868, 2992, 3168, 3264, 3366, 3564, 3672, 3824, 4063, 4302, 4488, 4752, 4896, 5049, 5184, 5258, 5508, 5736, 5984, 6336, 6453, 6732, 7128, 7344, 7648, 7887, 8126, 8604, 8976, 9504, 9792, 10098, 10516, 11016, 11472, 11968, 12189, 12906, 13464, 14256, 14688, 15147, 15296, 15774, 16252, 17208, 17952, 19008, 19359, 20196, 21032, 22032, 22944, 23661, 24378, 25812, 26928, 28512, 29376, 30294, 31548, 32504, 34416, 35904, 36567, 38718, 40392, 42064, 44064, 44693, 45888, 47322, 48756, 51624, 53856, 57024, 60588, 63096, 65008, 68832, 70983, 73134, 77436, 80784, 84128, 88128, 89386, 94644, 97512, 103248, 107712, 109701, 121176, 126192, 130016, 134079, 137664, 141966, 146268, 154872, 161568, 168256, 178772, 189288, 195024, 206496, 212949, 219402, 242352, 252384, 260032, 268158, 283932, 292536, 309744, 323136, 329103, 357544, 378576, 390048, 402237, 412992, 425898, 438804, 484704, 504768, 536316, 567864, 585072, 619488, 658206, 715088, 757152, 780096, 804474, 851796, 877608, 969408, 1072632, 1135728, 1170144, 1206711, 1238976, 1316412, 1430176, 1514304, 1608948, 1703592, 1755216, 2145264, 2271456, 2340288, 2413422, 2632824, 2860352, 3217896, 3407184, 3510432, 3620133, 4290528, 4542912, 4826844, 5265648, 6435792, 6814368, 7020864, 7240266, 8581056, 9653688, 10531296, 12871584, 13628736, 14480532, 19307376, 21062592, 25743168, 28961064, 38614752, 57922128, 77229504, 115844256, 231688512]

約数ペア:

[(1, 231688512), (2, 115844256), (3, 77229504), (4, 57922128), (6, 38614752), (8, 28961064), (9, 25743168), (11, 21062592), (12, 19307376), (16, 14480532), (17, 13628736), (18, 12871584), (22, 10531296), (24, 9653688), (27, 8581056), (32, 7240266), (33, 7020864), (34, 6814368), (36, 6435792), (44, 5265648), (48, 4826844), (51, 4542912), (54, 4290528), (64, 3620133), (66, 3510432), (68, 3407184), (72, 3217896), (81, 2860352), (88, 2632824), (96, 2413422), (99, 2340288), (102, 2271456), (108, 2145264), (132, 1755216), (136, 1703592), (144, 1608948), (153, 1514304), (162, 1430176), (176, 1316412), (187, 1238976), (192, 1206711), (198, 1170144), (204, 1135728), (216, 1072632), (239, 969408), (264, 877608), (272, 851796), (288, 804474), (297, 780096), (306, 757152), (324, 715088), (352, 658206), (374, 619488), (396, 585072), (408, 567864), (432, 536316), (459, 504768), (478, 484704), (528, 438804), (544, 425898), (561, 412992), (576, 402237), (594, 390048), (612, 378576), (648, 357544), (704, 329103), (717, 323136), (748, 309744), (792, 292536), (816, 283932), (864, 268158), (891, 260032), (918, 252384), (956, 242352), (1056, 219402), (1088, 212949), (1122, 206496), (1188, 195024), (1224, 189288), (1296, 178772), (1377, 168256), (1434, 161568), (1496, 154872), (1584, 146268), (1632, 141966), (1683, 137664), (1728, 134079), (1782, 130016), (1836, 126192), (1912, 121176), (2112, 109701), (2151, 107712), (2244, 103248), (2376, 97512), (2448, 94644), (2592, 89386), (2629, 88128), (2754, 84128), (2868, 80784), (2992, 77436), (3168, 73134), (3264, 70983), (3366, 68832), (3564, 65008), (3672, 63096), (3824, 60588), (4063, 57024), (4302, 53856), (4488, 51624), (4752, 48756), (4896, 47322), (5049, 45888), (5184, 44693), (5258, 44064), (5508, 42064), (5736, 40392), (5984, 38718), (6336, 36567), (6453, 35904), (6732, 34416), (7128, 32504), (7344, 31548), (7648, 30294), (7887, 29376), (8126, 28512), (8604, 26928), (8976, 25812), (9504, 24378), (9792, 23661), (10098, 22944), (10516, 22032), (11016, 21032), (11472, 20196), (11968, 19359), (12189, 19008), (12906, 17952), (13464, 17208), (14256, 16252), (14688, 15774), (15147, 15296)]