1974620752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8191}}^1$

素因数の和:8292

約数の個数: 80

約数和(自身を含む): 4408606720

約数和(自身を除く): 2433985968

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 61, 76, 104, 122, 152, 208, 244, 247, 304, 488, 494, 793, 976, 988, 1159, 1586, 1976, 2318, 3172, 3952, 4636, 6344, 8191, 9272, 12688, 15067, 16382, 18544, 30134, 32764, 60268, 65528, 106483, 120536, 131056, 155629, 212966, 241072, 311258, 425932, 499651, 622516, 851864, 999302, 1245032, 1703728, 1998604, 2023177, 2490064, 3997208, 4046354, 6495463, 7994416, 8092708, 9493369, 12990926, 16185416, 18986738, 25981852, 32370832, 37973476, 51963704, 75946952, 103927408, 123413797, 151893904, 246827594, 493655188, 987310376, 1974620752]

約数ペア:

[(1, 1974620752), (2, 987310376), (4, 493655188), (8, 246827594), (13, 151893904), (16, 123413797), (19, 103927408), (26, 75946952), (38, 51963704), (52, 37973476), (61, 32370832), (76, 25981852), (104, 18986738), (122, 16185416), (152, 12990926), (208, 9493369), (244, 8092708), (247, 7994416), (304, 6495463), (488, 4046354), (494, 3997208), (793, 2490064), (976, 2023177), (988, 1998604), (1159, 1703728), (1586, 1245032), (1976, 999302), (2318, 851864), (3172, 622516), (3952, 499651), (4636, 425932), (6344, 311258), (8191, 241072), (9272, 212966), (12688, 155629), (15067, 131056), (16382, 120536), (18544, 106483), (30134, 65528), (32764, 60268)]