291296770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{1439}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 542453760

約数和(自身を除く): 251156990

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 653, 1306, 1439, 2878, 3265, 6530, 7195, 14390, 20243, 40486, 44609, 89218, 101215, 202430, 223045, 446090, 939667, 1879334, 4698335, 9396670, 29129677, 58259354, 145648385, 291296770]

約数ペア:

[(1, 291296770), (2, 145648385), (5, 58259354), (10, 29129677), (31, 9396670), (62, 4698335), (155, 1879334), (310, 939667), (653, 446090), (1306, 223045), (1439, 202430), (2878, 101215), (3265, 89218), (6530, 44609), (7195, 40486), (14390, 20243)]