12888415168

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{51151}}^1$

素因数の和:51321

約数の個数: 56

約数和(自身を含む): 26608861184

約数和(自身を除く): 13720446016

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 248, 254, 496, 508, 992, 1016, 1984, 2032, 3937, 4064, 7874, 8128, 15748, 31496, 51151, 62992, 102302, 125984, 204604, 251968, 409208, 818416, 1585681, 1636832, 3171362, 3273664, 6342724, 6496177, 12685448, 12992354, 25370896, 25984708, 50741792, 51969416, 101483584, 103938832, 201381487, 207877664, 402762974, 415755328, 805525948, 1611051896, 3222103792, 6444207584, 12888415168]

約数ペア:

[(1, 12888415168), (2, 6444207584), (4, 3222103792), (8, 1611051896), (16, 805525948), (31, 415755328), (32, 402762974), (62, 207877664), (64, 201381487), (124, 103938832), (127, 101483584), (248, 51969416), (254, 50741792), (496, 25984708), (508, 25370896), (992, 12992354), (1016, 12685448), (1984, 6496177), (2032, 6342724), (3937, 3273664), (4064, 3171362), (7874, 1636832), (8128, 1585681), (15748, 818416), (31496, 409208), (51151, 251968), (62992, 204604), (102302, 125984)]