280915544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10429}}^1$

素因数の和:10492

約数の個数: 64

約数和(自身を含む): 665851200

約数和(自身を除く): 384935656

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1924, 2072, 3367, 3848, 6734, 10429, 13468, 20858, 26936, 41716, 73003, 83432, 135577, 146006, 271154, 292012, 385873, 542308, 584024, 771746, 949039, 1084616, 1543492, 1898078, 2701111, 3086984, 3796156, 5016349, 5402222, 7592312, 10032698, 10804444, 20065396, 21608888, 35114443, 40130792, 70228886, 140457772, 280915544]

約数ペア:

[(1, 280915544), (2, 140457772), (4, 70228886), (7, 40130792), (8, 35114443), (13, 21608888), (14, 20065396), (26, 10804444), (28, 10032698), (37, 7592312), (52, 5402222), (56, 5016349), (74, 3796156), (91, 3086984), (104, 2701111), (148, 1898078), (182, 1543492), (259, 1084616), (296, 949039), (364, 771746), (481, 584024), (518, 542308), (728, 385873), (962, 292012), (1036, 271154), (1924, 146006), (2072, 135577), (3367, 83432), (3848, 73003), (6734, 41716), (10429, 26936), (13468, 20858)]