156484016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1787}}^1$

素因数の和:2229

約数の個数: 40

約数和(自身を含む): 327468624

約数和(自身を除く): 170984608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421, 842, 1684, 1787, 3368, 3574, 5473, 6736, 7148, 10946, 14296, 21892, 23231, 28592, 43784, 46462, 87568, 92924, 185848, 371696, 752327, 1504654, 3009308, 6018616, 9780251, 12037232, 19560502, 39121004, 78242008, 156484016]

約数ペア:

[(1, 156484016), (2, 78242008), (4, 39121004), (8, 19560502), (13, 12037232), (16, 9780251), (26, 6018616), (52, 3009308), (104, 1504654), (208, 752327), (421, 371696), (842, 185848), (1684, 92924), (1787, 87568), (3368, 46462), (3574, 43784), (5473, 28592), (6736, 23231), (7148, 21892), (10946, 14296)]