148927472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15803}}^1$

素因数の和:15861

約数の個数: 40

約数和(自身を含む): 313551360

約数和(自身を除く): 164623888

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 15803, 31606, 63212, 126424, 252848, 300257, 489893, 600514, 979786, 1201028, 1959572, 2402056, 3919144, 4804112, 7838288, 9307967, 18615934, 37231868, 74463736, 148927472]

約数ペア:

[(1, 148927472), (2, 74463736), (4, 37231868), (8, 18615934), (16, 9307967), (19, 7838288), (31, 4804112), (38, 3919144), (62, 2402056), (76, 1959572), (124, 1201028), (152, 979786), (248, 600514), (304, 489893), (496, 300257), (589, 252848), (1178, 126424), (2356, 63212), (4712, 31606), (9424, 15803)]