157213472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1231}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 334680192

約数和(自身を除く): 177466720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 307, 416, 614, 1228, 1231, 2456, 2462, 3991, 4912, 4924, 7982, 9824, 9848, 15964, 16003, 19696, 31928, 32006, 39392, 63856, 64012, 127712, 128024, 256048, 377917, 512096, 755834, 1511668, 3023336, 4912921, 6046672, 9825842, 12093344, 19651684, 39303368, 78606736, 157213472]

約数ペア:

[(1, 157213472), (2, 78606736), (4, 39303368), (8, 19651684), (13, 12093344), (16, 9825842), (26, 6046672), (32, 4912921), (52, 3023336), (104, 1511668), (208, 755834), (307, 512096), (416, 377917), (614, 256048), (1228, 128024), (1231, 127712), (2456, 64012), (2462, 63856), (3991, 39392), (4912, 32006), (4924, 31928), (7982, 19696), (9824, 16003), (9848, 15964)]