819907608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{138311}}^1$

素因数の和:138352

約数の個数: 64

約数和(自身を含む): 2323641600

約数和(自身を除く): 1503733992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 138311, 276622, 414933, 553244, 829866, 1106488, 1659732, 1798043, 2627909, 3319464, 3596086, 5255818, 5394129, 7192172, 7883727, 10511636, 10788258, 14384344, 15767454, 21023272, 21576516, 31534908, 34162817, 43153032, 63069816, 68325634, 102488451, 136651268, 204976902, 273302536, 409953804, 819907608]

約数ペア:

[(1, 819907608), (2, 409953804), (3, 273302536), (4, 204976902), (6, 136651268), (8, 102488451), (12, 68325634), (13, 63069816), (19, 43153032), (24, 34162817), (26, 31534908), (38, 21576516), (39, 21023272), (52, 15767454), (57, 14384344), (76, 10788258), (78, 10511636), (104, 7883727), (114, 7192172), (152, 5394129), (156, 5255818), (228, 3596086), (247, 3319464), (312, 2627909), (456, 1798043), (494, 1659732), (741, 1106488), (988, 829866), (1482, 553244), (1976, 414933), (2964, 276622), (5928, 138311)]