291084256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11677}}^1$

素因数の和:11747

約数の個数: 48

約数和(自身を含む): 617999760

約数和(自身を除く): 326915504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 3116, 6232, 11677, 12464, 23354, 24928, 46708, 93416, 186832, 221863, 373664, 443726, 478757, 887452, 957514, 1774904, 1915028, 3549808, 3830056, 7099616, 7660112, 9096383, 15320224, 18192766, 36385532, 72771064, 145542128, 291084256]

約数ペア:

[(1, 291084256), (2, 145542128), (4, 72771064), (8, 36385532), (16, 18192766), (19, 15320224), (32, 9096383), (38, 7660112), (41, 7099616), (76, 3830056), (82, 3549808), (152, 1915028), (164, 1774904), (304, 957514), (328, 887452), (608, 478757), (656, 443726), (779, 373664), (1312, 221863), (1558, 186832), (3116, 93416), (6232, 46708), (11677, 24928), (12464, 23354)]