378647048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5179}}^1$

素因数の和:5254

約数の個数: 64

約数和(自身を含む): 826728000

約数和(自身を除く): 448080952

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 247, 296, 481, 494, 703, 962, 988, 1406, 1924, 1976, 2812, 3848, 5179, 5624, 9139, 10358, 18278, 20716, 36556, 41432, 67327, 73112, 98401, 134654, 191623, 196802, 269308, 383246, 393604, 538616, 766492, 787208, 1279213, 1532984, 2491099, 2558426, 3640837, 4982198, 5116852, 7281674, 9964396, 10233704, 14563348, 19928792, 29126696, 47330881, 94661762, 189323524, 378647048]

約数ペア:

[(1, 378647048), (2, 189323524), (4, 94661762), (8, 47330881), (13, 29126696), (19, 19928792), (26, 14563348), (37, 10233704), (38, 9964396), (52, 7281674), (74, 5116852), (76, 4982198), (104, 3640837), (148, 2558426), (152, 2491099), (247, 1532984), (296, 1279213), (481, 787208), (494, 766492), (703, 538616), (962, 393604), (988, 383246), (1406, 269308), (1924, 196802), (1976, 191623), (2812, 134654), (3848, 98401), (5179, 73112), (5624, 67327), (9139, 41432), (10358, 36556), (18278, 20716)]