131468368

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 279982080

約数和(自身を除く): 148513712

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 97, 116, 127, 184, 194, 232, 254, 368, 388, 464, 508, 667, 776, 1016, 1334, 1552, 2032, 2231, 2668, 2813, 2921, 3683, 4462, 5336, 5626, 5842, 7366, 8924, 10672, 11252, 11684, 12319, 14732, 17848, 22504, 23368, 24638, 29464, 35696, 45008, 46736, 49276, 58928, 64699, 84709, 98552, 129398, 169418, 197104, 258796, 283337, 338836, 357251, 517592, 566674, 677672, 714502, 1035184, 1133348, 1355344, 1429004, 2266696, 2858008, 4533392, 5716016, 8216773, 16433546, 32867092, 65734184, 131468368]

約数ペア:

[(1, 131468368), (2, 65734184), (4, 32867092), (8, 16433546), (16, 8216773), (23, 5716016), (29, 4533392), (46, 2858008), (58, 2266696), (92, 1429004), (97, 1355344), (116, 1133348), (127, 1035184), (184, 714502), (194, 677672), (232, 566674), (254, 517592), (368, 357251), (388, 338836), (464, 283337), (508, 258796), (667, 197104), (776, 169418), (1016, 129398), (1334, 98552), (1552, 84709), (2032, 64699), (2231, 58928), (2668, 49276), (2813, 46736), (2921, 45008), (3683, 35696), (4462, 29464), (5336, 24638), (5626, 23368), (5842, 22504), (7366, 17848), (8924, 14732), (10672, 12319), (11252, 11684)]