15662105578

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 27775249920

約数和(自身を除く): 12113144342

約数列:

[1, 2, 7, 14, 53, 106, 109, 197, 218, 371, 394, 742, 763, 983, 1379, 1526, 1966, 2758, 5777, 6881, 10441, 11554, 13762, 20882, 21473, 40439, 42946, 52099, 73087, 80878, 104198, 107147, 146174, 150311, 193651, 214294, 300622, 364693, 387302, 729386, 750029, 1138069, 1355557, 1500058, 2276138, 2711114, 5678791, 7966483, 10263503, 11357582, 15932966, 20527006, 21107959, 39751537, 42215918, 71844521, 79503074, 143689042, 147755713, 295511426, 1118721827, 2237443654, 7831052789, 15662105578]

約数ペア:

[(1, 15662105578), (2, 7831052789), (7, 2237443654), (14, 1118721827), (53, 295511426), (106, 147755713), (109, 143689042), (197, 79503074), (218, 71844521), (371, 42215918), (394, 39751537), (742, 21107959), (763, 20527006), (983, 15932966), (1379, 11357582), (1526, 10263503), (1966, 7966483), (2758, 5678791), (5777, 2711114), (6881, 2276138), (10441, 1500058), (11554, 1355557), (13762, 1138069), (20882, 750029), (21473, 729386), (40439, 387302), (42946, 364693), (52099, 300622), (73087, 214294), (80878, 193651), (104198, 150311), (107147, 146174)]