1520791996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{3079}}^1$

素因数の和:3266

約数の個数: 48

約数和(自身を含む): 2873516800

約数和(自身を除く): 1352724804

約数列:

[1, 2, 4, 19, 38, 67, 76, 97, 134, 194, 268, 388, 1273, 1843, 2546, 3079, 3686, 5092, 6158, 6499, 7372, 12316, 12998, 25996, 58501, 117002, 123481, 206293, 234004, 246962, 298663, 412586, 493924, 597326, 825172, 1194652, 3919567, 5674597, 7839134, 11349194, 15678268, 20010421, 22698388, 40020842, 80041684, 380197999, 760395998, 1520791996]

約数ペア:

[(1, 1520791996), (2, 760395998), (4, 380197999), (19, 80041684), (38, 40020842), (67, 22698388), (76, 20010421), (97, 15678268), (134, 11349194), (194, 7839134), (268, 5674597), (388, 3919567), (1273, 1194652), (1843, 825172), (2546, 597326), (3079, 493924), (3686, 412586), (5092, 298663), (6158, 246962), (6499, 234004), (7372, 206293), (12316, 123481), (12998, 117002), (25996, 58501)]