260912028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 715097376

約数和(自身を除く): 454185348

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 41, 52, 57, 76, 78, 82, 113, 114, 123, 156, 164, 226, 228, 246, 247, 339, 361, 452, 492, 494, 533, 678, 722, 741, 779, 988, 1066, 1083, 1356, 1444, 1469, 1482, 1558, 1599, 2132, 2147, 2166, 2337, 2938, 2964, 3116, 3198, 4294, 4332, 4407, 4633, 4674, 4693, 5876, 6396, 6441, 8588, 8814, 9266, 9348, 9386, 10127, 12882, 13899, 14079, 14801, 17628, 18532, 18772, 20254, 25764, 27798, 27911, 28158, 29602, 30381, 40508, 40793, 44403, 55596, 55822, 56316, 59204, 60229, 60762, 81586, 83733, 88027, 88806, 111644, 120458, 121524, 122379, 163172, 167466, 176054, 177612, 180687, 192413, 240916, 244758, 264081, 334932, 352108, 361374, 384826, 489516, 528162, 530309, 577239, 722748, 769652, 1056324, 1060618, 1144351, 1154478, 1590927, 1672513, 2121236, 2288702, 2308956, 3181854, 3345026, 3433053, 4577404, 5017539, 6363708, 6690052, 6866106, 10035078, 13732212, 20070156, 21742669, 43485338, 65228007, 86970676, 130456014, 260912028]

約数ペア:

[(1, 260912028), (2, 130456014), (3, 86970676), (4, 65228007), (6, 43485338), (12, 21742669), (13, 20070156), (19, 13732212), (26, 10035078), (38, 6866106), (39, 6690052), (41, 6363708), (52, 5017539), (57, 4577404), (76, 3433053), (78, 3345026), (82, 3181854), (113, 2308956), (114, 2288702), (123, 2121236), (156, 1672513), (164, 1590927), (226, 1154478), (228, 1144351), (246, 1060618), (247, 1056324), (339, 769652), (361, 722748), (452, 577239), (492, 530309), (494, 528162), (533, 489516), (678, 384826), (722, 361374), (741, 352108), (779, 334932), (988, 264081), (1066, 244758), (1083, 240916), (1356, 192413), (1444, 180687), (1469, 177612), (1482, 176054), (1558, 167466), (1599, 163172), (2132, 122379), (2147, 121524), (2166, 120458), (2337, 111644), (2938, 88806), (2964, 88027), (3116, 83733), (3198, 81586), (4294, 60762), (4332, 60229), (4407, 59204), (4633, 56316), (4674, 55822), (4693, 55596), (5876, 44403), (6396, 40793), (6441, 40508), (8588, 30381), (8814, 29602), (9266, 28158), (9348, 27911), (9386, 27798), (10127, 25764), (12882, 20254), (13899, 18772), (14079, 18532), (14801, 17628)]