805503536

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 1660608000

約数和(自身を除く): 855104464

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 149, 191, 232, 244, 298, 382, 464, 488, 596, 764, 976, 1192, 1528, 1769, 2384, 3056, 3538, 4321, 5539, 7076, 8642, 9089, 11078, 11651, 14152, 17284, 18178, 22156, 23302, 28304, 28459, 34568, 36356, 44312, 46604, 56918, 69136, 72712, 88624, 93208, 113836, 145424, 186416, 227672, 263581, 337879, 455344, 527162, 675758, 825311, 1054324, 1351516, 1650622, 1735999, 2108648, 2703032, 3301244, 3471998, 4217296, 5406064, 6602488, 6943996, 13204976, 13887992, 27775984, 50343971, 100687942, 201375884, 402751768, 805503536]

約数ペア:

[(1, 805503536), (2, 402751768), (4, 201375884), (8, 100687942), (16, 50343971), (29, 27775984), (58, 13887992), (61, 13204976), (116, 6943996), (122, 6602488), (149, 5406064), (191, 4217296), (232, 3471998), (244, 3301244), (298, 2703032), (382, 2108648), (464, 1735999), (488, 1650622), (596, 1351516), (764, 1054324), (976, 825311), (1192, 675758), (1528, 527162), (1769, 455344), (2384, 337879), (3056, 263581), (3538, 227672), (4321, 186416), (5539, 145424), (7076, 113836), (8642, 93208), (9089, 88624), (11078, 72712), (11651, 69136), (14152, 56918), (17284, 46604), (18178, 44312), (22156, 36356), (23302, 34568), (28304, 28459)]