1644329328

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{857}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 4320366336

約数和(自身を除く): 2676037008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 563, 568, 852, 857, 1126, 1136, 1689, 1704, 1714, 2252, 2571, 3378, 3408, 3428, 4504, 5142, 6756, 6856, 9008, 10284, 13512, 13712, 20568, 27024, 39973, 41136, 60847, 79946, 119919, 121694, 159892, 182541, 239838, 243388, 319784, 365082, 479676, 482491, 486776, 639568, 730164, 959352, 964982, 973552, 1447473, 1460328, 1918704, 1929964, 2894946, 2920656, 3859928, 5789892, 7719856, 11579784, 23159568, 34256861, 68513722, 102770583, 137027444, 205541166, 274054888, 411082332, 548109776, 822164664, 1644329328]

約数ペア:

[(1, 1644329328), (2, 822164664), (3, 548109776), (4, 411082332), (6, 274054888), (8, 205541166), (12, 137027444), (16, 102770583), (24, 68513722), (48, 34256861), (71, 23159568), (142, 11579784), (213, 7719856), (284, 5789892), (426, 3859928), (563, 2920656), (568, 2894946), (852, 1929964), (857, 1918704), (1126, 1460328), (1136, 1447473), (1689, 973552), (1704, 964982), (1714, 959352), (2252, 730164), (2571, 639568), (3378, 486776), (3408, 482491), (3428, 479676), (4504, 365082), (5142, 319784), (6756, 243388), (6856, 239838), (9008, 182541), (10284, 159892), (13512, 121694), (13712, 119919), (20568, 79946), (27024, 60847), (39973, 41136)]