315078672

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1997}}^1$

素因数の和:2200

約数の個数: 80

約数和(自身を含む): 862176960

約数和(自身を除く): 547098288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 173, 228, 304, 346, 456, 519, 692, 912, 1038, 1384, 1997, 2076, 2768, 3287, 3994, 4152, 5991, 6574, 7988, 8304, 9861, 11982, 13148, 15976, 19722, 23964, 26296, 31952, 37943, 39444, 47928, 52592, 75886, 78888, 95856, 113829, 151772, 157776, 227658, 303544, 345481, 455316, 607088, 690962, 910632, 1036443, 1381924, 1821264, 2072886, 2763848, 4145772, 5527696, 6564139, 8291544, 13128278, 16583088, 19692417, 26256556, 39384834, 52513112, 78769668, 105026224, 157539336, 315078672]

約数ペア:

[(1, 315078672), (2, 157539336), (3, 105026224), (4, 78769668), (6, 52513112), (8, 39384834), (12, 26256556), (16, 19692417), (19, 16583088), (24, 13128278), (38, 8291544), (48, 6564139), (57, 5527696), (76, 4145772), (114, 2763848), (152, 2072886), (173, 1821264), (228, 1381924), (304, 1036443), (346, 910632), (456, 690962), (519, 607088), (692, 455316), (912, 345481), (1038, 303544), (1384, 227658), (1997, 157776), (2076, 151772), (2768, 113829), (3287, 95856), (3994, 78888), (4152, 75886), (5991, 52592), (6574, 47928), (7988, 39444), (8304, 37943), (9861, 31952), (11982, 26296), (13148, 23964), (15976, 19722)]