161442008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1051}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 374680320

約数和(自身を除く): 213238312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 211, 364, 422, 728, 844, 1051, 1477, 1688, 2102, 2743, 2954, 4204, 5486, 5908, 7357, 8408, 10972, 11816, 13663, 14714, 19201, 21944, 27326, 29428, 38402, 54652, 58856, 76804, 95641, 109304, 153608, 191282, 221761, 382564, 443522, 765128, 887044, 1552327, 1774088, 2882893, 3104654, 5765786, 6209308, 11531572, 12418616, 20180251, 23063144, 40360502, 80721004, 161442008]

約数ペア:

[(1, 161442008), (2, 80721004), (4, 40360502), (7, 23063144), (8, 20180251), (13, 12418616), (14, 11531572), (26, 6209308), (28, 5765786), (52, 3104654), (56, 2882893), (91, 1774088), (104, 1552327), (182, 887044), (211, 765128), (364, 443522), (422, 382564), (728, 221761), (844, 191282), (1051, 153608), (1477, 109304), (1688, 95641), (2102, 76804), (2743, 58856), (2954, 54652), (4204, 38402), (5486, 29428), (5908, 27326), (7357, 21944), (8408, 19201), (10972, 14714), (11816, 13663)]