25818312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 70418880

約数和(自身を除く): 44600568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 249, 312, 332, 498, 664, 996, 997, 1079, 1992, 1994, 2158, 2991, 3237, 3988, 4316, 5982, 6474, 7976, 8632, 11964, 12948, 12961, 23928, 25896, 25922, 38883, 51844, 77766, 82751, 103688, 155532, 165502, 248253, 311064, 331004, 496506, 662008, 993012, 1075763, 1986024, 2151526, 3227289, 4303052, 6454578, 8606104, 12909156, 25818312]

約数ペア:

[(1, 25818312), (2, 12909156), (3, 8606104), (4, 6454578), (6, 4303052), (8, 3227289), (12, 2151526), (13, 1986024), (24, 1075763), (26, 993012), (39, 662008), (52, 496506), (78, 331004), (83, 311064), (104, 248253), (156, 165502), (166, 155532), (249, 103688), (312, 82751), (332, 77766), (498, 51844), (664, 38883), (996, 25922), (997, 25896), (1079, 23928), (1992, 12961), (1994, 12948), (2158, 11964), (2991, 8632), (3237, 7976), (3988, 6474), (4316, 5982)]