291278316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{12253}}^1$

素因数の和:12550

約数の個数: 48

約数和(自身を含む): 779550464

約数和(自身を除く): 488272148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 283, 566, 849, 1132, 1698, 1981, 3396, 3962, 5943, 7924, 11886, 12253, 23772, 24506, 36759, 49012, 73518, 85771, 147036, 171542, 257313, 343084, 514626, 1029252, 3467599, 6935198, 10402797, 13870396, 20805594, 24273193, 41611188, 48546386, 72819579, 97092772, 145639158, 291278316]

約数ペア:

[(1, 291278316), (2, 145639158), (3, 97092772), (4, 72819579), (6, 48546386), (7, 41611188), (12, 24273193), (14, 20805594), (21, 13870396), (28, 10402797), (42, 6935198), (84, 3467599), (283, 1029252), (566, 514626), (849, 343084), (1132, 257313), (1698, 171542), (1981, 147036), (3396, 85771), (3962, 73518), (5943, 49012), (7924, 36759), (11886, 24506), (12253, 23772)]