245116144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2238

約数の個数: 80

約数和(自身を含む): 592184320

約数和(自身を除く): 347068176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 632, 728, 1027, 1106, 1264, 1456, 2054, 2131, 2212, 4108, 4262, 4424, 7189, 8216, 8524, 8848, 14378, 14917, 16432, 17048, 27703, 28756, 29834, 34096, 55406, 57512, 59668, 110812, 115024, 119336, 168349, 193921, 221624, 238672, 336698, 387842, 443248, 673396, 775684, 1178443, 1346792, 1551368, 2188537, 2356886, 2693584, 3102736, 4377074, 4713772, 8754148, 9427544, 15319759, 17508296, 18855088, 30639518, 35016592, 61279036, 122558072, 245116144]

約数ペア:

[(1, 245116144), (2, 122558072), (4, 61279036), (7, 35016592), (8, 30639518), (13, 18855088), (14, 17508296), (16, 15319759), (26, 9427544), (28, 8754148), (52, 4713772), (56, 4377074), (79, 3102736), (91, 2693584), (104, 2356886), (112, 2188537), (158, 1551368), (182, 1346792), (208, 1178443), (316, 775684), (364, 673396), (553, 443248), (632, 387842), (728, 336698), (1027, 238672), (1106, 221624), (1264, 193921), (1456, 168349), (2054, 119336), (2131, 115024), (2212, 110812), (4108, 59668), (4262, 57512), (4424, 55406), (7189, 34096), (8216, 29834), (8524, 28756), (8848, 27703), (14378, 17048), (14917, 16432)]