660235248

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{64577}}^1$

素因数の和:64662

約数の個数: 60

約数和(自身を含む): 1873795248

約数和(自身を除く): 1213560000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 64577, 129154, 193731, 258308, 387462, 516616, 581193, 774924, 1033232, 1162386, 1549848, 2324772, 3099696, 4584967, 4649544, 9169934, 9299088, 13754901, 18339868, 27509802, 36679736, 41264703, 55019604, 73359472, 82529406, 110039208, 165058812, 220078416, 330117624, 660235248]

約数ペア:

[(1, 660235248), (2, 330117624), (3, 220078416), (4, 165058812), (6, 110039208), (8, 82529406), (9, 73359472), (12, 55019604), (16, 41264703), (18, 36679736), (24, 27509802), (36, 18339868), (48, 13754901), (71, 9299088), (72, 9169934), (142, 4649544), (144, 4584967), (213, 3099696), (284, 2324772), (426, 1549848), (568, 1162386), (639, 1033232), (852, 774924), (1136, 581193), (1278, 516616), (1704, 387462), (2556, 258308), (3408, 193731), (5112, 129154), (10224, 64577)]