161451312

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17987}}^1$

素因数の和:18026

約数の個数: 80

約数和(自身を含む): 481790592

約数和(自身を除く): 320339280

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 17987, 35974, 53961, 71948, 107922, 143896, 197857, 215844, 287792, 305779, 395714, 431688, 593571, 611558, 791428, 863376, 917337, 1187142, 1223116, 1582856, 1834674, 2374284, 2446232, 3165712, 3363569, 3669348, 4748568, 4892464, 6727138, 7338696, 9497136, 10090707, 13454276, 14677392, 20181414, 26908552, 40362828, 53817104, 80725656, 161451312]

約数ペア:

[(1, 161451312), (2, 80725656), (3, 53817104), (4, 40362828), (6, 26908552), (8, 20181414), (11, 14677392), (12, 13454276), (16, 10090707), (17, 9497136), (22, 7338696), (24, 6727138), (33, 4892464), (34, 4748568), (44, 3669348), (48, 3363569), (51, 3165712), (66, 2446232), (68, 2374284), (88, 1834674), (102, 1582856), (132, 1223116), (136, 1187142), (176, 917337), (187, 863376), (204, 791428), (264, 611558), (272, 593571), (374, 431688), (408, 395714), (528, 305779), (561, 287792), (748, 215844), (816, 197857), (1122, 143896), (1496, 107922), (2244, 71948), (2992, 53961), (4488, 35974), (8976, 17987)]