634651472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1087}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 1518569472

約数和(自身を除く): 883918000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 401, 728, 802, 1087, 1456, 1604, 2174, 2807, 3208, 4348, 5213, 5614, 6416, 7609, 8696, 10426, 11228, 14131, 15218, 17392, 20852, 22456, 28262, 30436, 36491, 41704, 44912, 56524, 60872, 72982, 83408, 98917, 113048, 121744, 145964, 197834, 226096, 291928, 395668, 435887, 583856, 791336, 871774, 1582672, 1743548, 3051209, 3487096, 5666531, 6102418, 6974192, 11333062, 12204836, 22666124, 24409672, 39665717, 45332248, 48819344, 79331434, 90664496, 158662868, 317325736, 634651472]

約数ペア:

[(1, 634651472), (2, 317325736), (4, 158662868), (7, 90664496), (8, 79331434), (13, 48819344), (14, 45332248), (16, 39665717), (26, 24409672), (28, 22666124), (52, 12204836), (56, 11333062), (91, 6974192), (104, 6102418), (112, 5666531), (182, 3487096), (208, 3051209), (364, 1743548), (401, 1582672), (728, 871774), (802, 791336), (1087, 583856), (1456, 435887), (1604, 395668), (2174, 291928), (2807, 226096), (3208, 197834), (4348, 145964), (5213, 121744), (5614, 113048), (6416, 98917), (7609, 83408), (8696, 72982), (10426, 60872), (11228, 56524), (14131, 44912), (15218, 41704), (17392, 36491), (20852, 30436), (22456, 28262)]