31190572216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{10163}}^1$

素因数の和:10580

約数の個数: 64

約数和(自身を含む): 62764732800

約数和(自身を除く): 31574160584

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 331, 488, 662, 1159, 1324, 2318, 2648, 4636, 6289, 9272, 10163, 12578, 20191, 20326, 25156, 40382, 40652, 50312, 80764, 81304, 161528, 193097, 383629, 386194, 619943, 767258, 772388, 1239886, 1534516, 1544776, 2479772, 3069032, 3363953, 4959544, 6727906, 11778917, 13455812, 23557834, 26911624, 47115668, 63915107, 94231336, 127830214, 205201133, 255660428, 410402266, 511320856, 820804532, 1641609064, 3898821527, 7797643054, 15595286108, 31190572216]

約数ペア:

[(1, 31190572216), (2, 15595286108), (4, 7797643054), (8, 3898821527), (19, 1641609064), (38, 820804532), (61, 511320856), (76, 410402266), (122, 255660428), (152, 205201133), (244, 127830214), (331, 94231336), (488, 63915107), (662, 47115668), (1159, 26911624), (1324, 23557834), (2318, 13455812), (2648, 11778917), (4636, 6727906), (6289, 4959544), (9272, 3363953), (10163, 3069032), (12578, 2479772), (20191, 1544776), (20326, 1534516), (25156, 1239886), (40382, 772388), (40652, 767258), (50312, 619943), (80764, 386194), (81304, 383629), (161528, 193097)]