621430796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{3347}}^1$

素因数の和:3726

約数の個数: 48

約数和(自身を含む): 1312416000

約数和(自身を除く): 690985204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 349, 532, 698, 1396, 2443, 3347, 4886, 6631, 6694, 9772, 13262, 13388, 23429, 26524, 46417, 46858, 63593, 92834, 93716, 127186, 185668, 254372, 445151, 890302, 1168103, 1780604, 2336206, 4672412, 8176721, 16353442, 22193957, 32706884, 44387914, 88775828, 155357699, 310715398, 621430796]

約数ペア:

[(1, 621430796), (2, 310715398), (4, 155357699), (7, 88775828), (14, 44387914), (19, 32706884), (28, 22193957), (38, 16353442), (76, 8176721), (133, 4672412), (266, 2336206), (349, 1780604), (532, 1168103), (698, 890302), (1396, 445151), (2443, 254372), (3347, 185668), (4886, 127186), (6631, 93716), (6694, 92834), (9772, 63593), (13262, 46858), (13388, 46417), (23429, 26524)]