166904816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 370288800

約数和(自身を除く): 203383984

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 157, 208, 247, 269, 304, 314, 494, 538, 628, 988, 1076, 1256, 1976, 2041, 2152, 2512, 2983, 3497, 3952, 4082, 4304, 5111, 5966, 6994, 8164, 10222, 11932, 13988, 16328, 20444, 23864, 27976, 32656, 38779, 40888, 42233, 47728, 55952, 66443, 77558, 81776, 84466, 132886, 155116, 168932, 265772, 310232, 337864, 531544, 549029, 620464, 675728, 802427, 1063088, 1098058, 1604854, 2196116, 3209708, 4392232, 6419416, 8784464, 10431551, 12838832, 20863102, 41726204, 83452408, 166904816]

約数ペア:

[(1, 166904816), (2, 83452408), (4, 41726204), (8, 20863102), (13, 12838832), (16, 10431551), (19, 8784464), (26, 6419416), (38, 4392232), (52, 3209708), (76, 2196116), (104, 1604854), (152, 1098058), (157, 1063088), (208, 802427), (247, 675728), (269, 620464), (304, 549029), (314, 531544), (494, 337864), (538, 310232), (628, 265772), (988, 168932), (1076, 155116), (1256, 132886), (1976, 84466), (2041, 81776), (2152, 77558), (2512, 66443), (2983, 55952), (3497, 47728), (3952, 42233), (4082, 40888), (4304, 38779), (5111, 32656), (5966, 27976), (6994, 23864), (8164, 20444), (10222, 16328), (11932, 13988)]