802126736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{1999}}^1$

素因数の和:2847

約数の個数: 40

約数和(自身を含む): 1607040000

約数和(自身を除く): 804913264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 809, 1618, 1999, 3236, 3998, 6472, 7996, 12944, 15992, 25079, 31984, 50158, 61969, 100316, 123938, 200632, 247876, 401264, 495752, 991504, 1617191, 3234382, 6468764, 12937528, 25875056, 50132921, 100265842, 200531684, 401063368, 802126736]

約数ペア:

[(1, 802126736), (2, 401063368), (4, 200531684), (8, 100265842), (16, 50132921), (31, 25875056), (62, 12937528), (124, 6468764), (248, 3234382), (496, 1617191), (809, 991504), (1618, 495752), (1999, 401264), (3236, 247876), (3998, 200632), (6472, 123938), (7996, 100316), (12944, 61969), (15992, 50158), (25079, 31984)]