1249018168

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 2469852000

約数和(自身を除く): 1220833832

約数列:

[1, 2, 4, 8, 29, 58, 89, 116, 178, 232, 241, 251, 356, 482, 502, 712, 964, 1004, 1928, 2008, 2581, 5162, 6989, 7279, 10324, 13978, 14558, 20648, 21449, 22339, 27956, 29116, 42898, 44678, 55912, 58232, 60491, 85796, 89356, 120982, 171592, 178712, 241964, 483928, 622021, 647831, 1244042, 1295662, 1754239, 2488084, 2591324, 3508478, 4976168, 5182648, 5383699, 7016956, 10767398, 14033912, 21534796, 43069592, 156127271, 312254542, 624509084, 1249018168]

約数ペア:

[(1, 1249018168), (2, 624509084), (4, 312254542), (8, 156127271), (29, 43069592), (58, 21534796), (89, 14033912), (116, 10767398), (178, 7016956), (232, 5383699), (241, 5182648), (251, 4976168), (356, 3508478), (482, 2591324), (502, 2488084), (712, 1754239), (964, 1295662), (1004, 1244042), (1928, 647831), (2008, 622021), (2581, 483928), (5162, 241964), (6989, 178712), (7279, 171592), (10324, 120982), (13978, 89356), (14558, 85796), (20648, 60491), (21449, 58232), (22339, 55912), (27956, 44678), (29116, 42898)]