212809270648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{39887}}^1$

素因数の和:40025

約数の個数: 96

約数和(自身を含む): 452346672960

約数和(自身を除く): 239537402312

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 61, 104, 116, 122, 232, 244, 377, 488, 754, 793, 841, 1508, 1586, 1682, 1769, 3016, 3172, 3364, 3538, 6344, 6728, 7076, 10933, 14152, 21866, 22997, 39887, 43732, 45994, 51301, 79774, 87464, 91988, 102602, 159548, 183976, 205204, 319096, 410408, 518531, 666913, 1037062, 1156723, 1333826, 2074124, 2313446, 2433107, 2667652, 4148248, 4626892, 4866214, 5335304, 9253784, 9732428, 15037399, 19464856, 30074798, 31630391, 33544967, 60149596, 63260782, 67089934, 70560103, 120299192, 126521564, 134179868, 141120206, 253043128, 268359736, 282240412, 436084571, 564480824, 872169142, 917281339, 1744338284, 1834562678, 2046242987, 3488676568, 3669125356, 4092485974, 7338250712, 8184971948, 16369943896, 26601158831, 53202317662, 106404635324, 212809270648]

約数ペア:

[(1, 212809270648), (2, 106404635324), (4, 53202317662), (8, 26601158831), (13, 16369943896), (26, 8184971948), (29, 7338250712), (52, 4092485974), (58, 3669125356), (61, 3488676568), (104, 2046242987), (116, 1834562678), (122, 1744338284), (232, 917281339), (244, 872169142), (377, 564480824), (488, 436084571), (754, 282240412), (793, 268359736), (841, 253043128), (1508, 141120206), (1586, 134179868), (1682, 126521564), (1769, 120299192), (3016, 70560103), (3172, 67089934), (3364, 63260782), (3538, 60149596), (6344, 33544967), (6728, 31630391), (7076, 30074798), (10933, 19464856), (14152, 15037399), (21866, 9732428), (22997, 9253784), (39887, 5335304), (43732, 4866214), (45994, 4626892), (51301, 4148248), (79774, 2667652), (87464, 2433107), (91988, 2313446), (102602, 2074124), (159548, 1333826), (183976, 1156723), (205204, 1037062), (319096, 666913), (410408, 518531)]