787842016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1244

約数の個数: 96

約数和(自身を含む): 1787764608

約数和(自身を除く): 999922592

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 101, 104, 136, 202, 208, 221, 272, 404, 416, 442, 544, 808, 884, 1103, 1313, 1616, 1717, 1768, 2206, 2626, 3232, 3434, 3536, 4412, 5252, 6868, 7072, 8824, 10504, 13736, 14339, 17648, 18751, 21008, 22321, 27472, 28678, 35296, 37502, 42016, 44642, 54944, 57356, 75004, 89284, 111403, 114712, 150008, 178568, 222806, 229424, 243763, 300016, 357136, 445612, 458848, 487526, 600032, 714272, 891224, 975052, 1448239, 1782448, 1893851, 1950104, 2896478, 3564896, 3787702, 3900208, 5792956, 7575404, 7800416, 11585912, 15150808, 23171824, 24620063, 30301616, 46343648, 49240126, 60603232, 98480252, 196960504, 393921008, 787842016]

約数ペア:

[(1, 787842016), (2, 393921008), (4, 196960504), (8, 98480252), (13, 60603232), (16, 49240126), (17, 46343648), (26, 30301616), (32, 24620063), (34, 23171824), (52, 15150808), (68, 11585912), (101, 7800416), (104, 7575404), (136, 5792956), (202, 3900208), (208, 3787702), (221, 3564896), (272, 2896478), (404, 1950104), (416, 1893851), (442, 1782448), (544, 1448239), (808, 975052), (884, 891224), (1103, 714272), (1313, 600032), (1616, 487526), (1717, 458848), (1768, 445612), (2206, 357136), (2626, 300016), (3232, 243763), (3434, 229424), (3536, 222806), (4412, 178568), (5252, 150008), (6868, 114712), (7072, 111403), (8824, 89284), (10504, 75004), (13736, 57356), (14339, 54944), (17648, 44642), (18751, 42016), (21008, 37502), (22321, 35296), (27472, 28678)]