636666716

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{3203}}^1$

素因数の和:3474

約数の個数: 48

約数和(自身を含む): 1320560640

約数和(自身を除く): 683893924

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 229, 434, 458, 868, 916, 1603, 3203, 3206, 6406, 6412, 7099, 12812, 14198, 22421, 28396, 44842, 49693, 89684, 99293, 99386, 198586, 198772, 397172, 695051, 733487, 1390102, 1466974, 2780204, 2933948, 5134409, 10268818, 20537636, 22738097, 45476194, 90952388, 159166679, 318333358, 636666716]

約数ペア:

[(1, 636666716), (2, 318333358), (4, 159166679), (7, 90952388), (14, 45476194), (28, 22738097), (31, 20537636), (62, 10268818), (124, 5134409), (217, 2933948), (229, 2780204), (434, 1466974), (458, 1390102), (868, 733487), (916, 695051), (1603, 397172), (3203, 198772), (3206, 198586), (6406, 99386), (6412, 99293), (7099, 89684), (12812, 49693), (14198, 44842), (22421, 28396)]