254115576

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 256

約数和(自身を含む): 874944000

約数和(自身を除く): 620828424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 19, 22, 24, 26, 27, 33, 36, 38, 39, 44, 52, 54, 57, 66, 72, 76, 78, 88, 99, 104, 108, 114, 117, 132, 143, 152, 156, 171, 198, 209, 216, 228, 234, 247, 264, 286, 297, 312, 342, 351, 396, 418, 429, 433, 456, 468, 494, 513, 572, 594, 627, 684, 702, 741, 792, 836, 858, 866, 936, 988, 1026, 1144, 1188, 1254, 1287, 1299, 1368, 1404, 1482, 1672, 1716, 1732, 1881, 1976, 2052, 2223, 2376, 2508, 2574, 2598, 2717, 2808, 2964, 3432, 3464, 3762, 3861, 3897, 4104, 4446, 4763, 5016, 5148, 5196, 5434, 5629, 5643, 5928, 6669, 7524, 7722, 7794, 8151, 8227, 8892, 9526, 10296, 10392, 10868, 11258, 11286, 11691, 13338, 14289, 15048, 15444, 15588, 16302, 16454, 16887, 17784, 19052, 21736, 22516, 22572, 23382, 24453, 24681, 26676, 28578, 30888, 31176, 32604, 32908, 33774, 38104, 42867, 45032, 45144, 46764, 48906, 49362, 50661, 53352, 57156, 61919, 65208, 65816, 67548, 73359, 74043, 85734, 90497, 93528, 97812, 98724, 101322, 106951, 114312, 123838, 128601, 135096, 146718, 148086, 151983, 171468, 180994, 185757, 195624, 197448, 202644, 213902, 222129, 247676, 257202, 271491, 293436, 296172, 303966, 320853, 342936, 361988, 371514, 405288, 427804, 444258, 495352, 514404, 542982, 557271, 586872, 592344, 607932, 641706, 723976, 743028, 814473, 855608, 888516, 962559, 1028808, 1085964, 1114542, 1176461, 1215864, 1283412, 1486056, 1628946, 1671813, 1777032, 1925118, 2171928, 2229084, 2352922, 2443419, 2566824, 2887677, 3257892, 3343626, 3529383, 3850236, 4458168, 4705844, 4886838, 5775354, 6515784, 6687252, 7058766, 7700472, 9411688, 9773676, 10588149, 11550708, 13374504, 14117532, 19547352, 21176298, 23101416, 28235064, 31764447, 42352596, 63528894, 84705192, 127057788, 254115576]

約数ペア:

[(1, 254115576), (2, 127057788), (3, 84705192), (4, 63528894), (6, 42352596), (8, 31764447), (9, 28235064), (11, 23101416), (12, 21176298), (13, 19547352), (18, 14117532), (19, 13374504), (22, 11550708), (24, 10588149), (26, 9773676), (27, 9411688), (33, 7700472), (36, 7058766), (38, 6687252), (39, 6515784), (44, 5775354), (52, 4886838), (54, 4705844), (57, 4458168), (66, 3850236), (72, 3529383), (76, 3343626), (78, 3257892), (88, 2887677), (99, 2566824), (104, 2443419), (108, 2352922), (114, 2229084), (117, 2171928), (132, 1925118), (143, 1777032), (152, 1671813), (156, 1628946), (171, 1486056), (198, 1283412), (209, 1215864), (216, 1176461), (228, 1114542), (234, 1085964), (247, 1028808), (264, 962559), (286, 888516), (297, 855608), (312, 814473), (342, 743028), (351, 723976), (396, 641706), (418, 607932), (429, 592344), (433, 586872), (456, 557271), (468, 542982), (494, 514404), (513, 495352), (572, 444258), (594, 427804), (627, 405288), (684, 371514), (702, 361988), (741, 342936), (792, 320853), (836, 303966), (858, 296172), (866, 293436), (936, 271491), (988, 257202), (1026, 247676), (1144, 222129), (1188, 213902), (1254, 202644), (1287, 197448), (1299, 195624), (1368, 185757), (1404, 180994), (1482, 171468), (1672, 151983), (1716, 148086), (1732, 146718), (1881, 135096), (1976, 128601), (2052, 123838), (2223, 114312), (2376, 106951), (2508, 101322), (2574, 98724), (2598, 97812), (2717, 93528), (2808, 90497), (2964, 85734), (3432, 74043), (3464, 73359), (3762, 67548), (3861, 65816), (3897, 65208), (4104, 61919), (4446, 57156), (4763, 53352), (5016, 50661), (5148, 49362), (5196, 48906), (5434, 46764), (5629, 45144), (5643, 45032), (5928, 42867), (6669, 38104), (7524, 33774), (7722, 32908), (7794, 32604), (8151, 31176), (8227, 30888), (8892, 28578), (9526, 26676), (10296, 24681), (10392, 24453), (10868, 23382), (11258, 22572), (11286, 22516), (11691, 21736), (13338, 19052), (14289, 17784), (15048, 16887), (15444, 16454), (15588, 16302)]