628354016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{4513}}^1$

素因数の和:4771

約数の個数: 48

約数和(自身を含む): 1308157200

約数和(自身を除く): 679803184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 229, 304, 458, 608, 916, 1832, 3664, 4351, 4513, 7328, 8702, 9026, 17404, 18052, 34808, 36104, 69616, 72208, 85747, 139232, 144416, 171494, 342988, 685976, 1033477, 1371952, 2066954, 2743904, 4133908, 8267816, 16535632, 19636063, 33071264, 39272126, 78544252, 157088504, 314177008, 628354016]

約数ペア:

[(1, 628354016), (2, 314177008), (4, 157088504), (8, 78544252), (16, 39272126), (19, 33071264), (32, 19636063), (38, 16535632), (76, 8267816), (152, 4133908), (229, 2743904), (304, 2066954), (458, 1371952), (608, 1033477), (916, 685976), (1832, 342988), (3664, 171494), (4351, 144416), (4513, 139232), (7328, 85747), (8702, 72208), (9026, 69616), (17404, 36104), (18052, 34808)]