331123936

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^2$

素因数の和:572

約数の個数: 72

約数和(自身を含む): 768726504

約数和(自身を除く): 437602568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 269, 286, 352, 416, 538, 572, 1076, 1144, 2152, 2288, 2959, 3497, 4304, 4576, 5918, 6994, 8608, 11836, 13988, 23672, 27976, 38467, 47344, 55952, 72361, 76934, 94688, 111904, 144722, 153868, 289444, 307736, 578888, 615472, 795971, 940693, 1157776, 1230944, 1591942, 1881386, 2315552, 3183884, 3762772, 6367768, 7525544, 10347623, 12735536, 15051088, 20695246, 25471072, 30102176, 41390492, 82780984, 165561968, 331123936]

約数ペア:

[(1, 331123936), (2, 165561968), (4, 82780984), (8, 41390492), (11, 30102176), (13, 25471072), (16, 20695246), (22, 15051088), (26, 12735536), (32, 10347623), (44, 7525544), (52, 6367768), (88, 3762772), (104, 3183884), (143, 2315552), (176, 1881386), (208, 1591942), (269, 1230944), (286, 1157776), (352, 940693), (416, 795971), (538, 615472), (572, 578888), (1076, 307736), (1144, 289444), (2152, 153868), (2288, 144722), (2959, 111904), (3497, 94688), (4304, 76934), (4576, 72361), (5918, 55952), (6994, 47344), (8608, 38467), (11836, 27976), (13988, 23672)]