253879416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2557}}^1$

素因数の和:2773

約数の個数: 96

約数和(自身を含む): 790115040

約数和(自身を除く): 536235624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 197, 252, 394, 504, 591, 788, 1182, 1379, 1576, 1773, 2364, 2557, 2758, 3546, 4137, 4728, 5114, 5516, 7092, 7671, 8274, 10228, 11032, 12411, 14184, 15342, 16548, 17899, 20456, 23013, 24822, 30684, 33096, 35798, 46026, 49644, 53697, 61368, 71596, 92052, 99288, 107394, 143192, 161091, 184104, 214788, 322182, 429576, 503729, 644364, 1007458, 1288728, 1511187, 2014916, 3022374, 3526103, 4029832, 4533561, 6044748, 7052206, 9067122, 10578309, 12089496, 14104412, 18134244, 21156618, 28208824, 31734927, 36268488, 42313236, 63469854, 84626472, 126939708, 253879416]

約数ペア:

[(1, 253879416), (2, 126939708), (3, 84626472), (4, 63469854), (6, 42313236), (7, 36268488), (8, 31734927), (9, 28208824), (12, 21156618), (14, 18134244), (18, 14104412), (21, 12089496), (24, 10578309), (28, 9067122), (36, 7052206), (42, 6044748), (56, 4533561), (63, 4029832), (72, 3526103), (84, 3022374), (126, 2014916), (168, 1511187), (197, 1288728), (252, 1007458), (394, 644364), (504, 503729), (591, 429576), (788, 322182), (1182, 214788), (1379, 184104), (1576, 161091), (1773, 143192), (2364, 107394), (2557, 99288), (2758, 92052), (3546, 71596), (4137, 61368), (4728, 53697), (5114, 49644), (5516, 46026), (7092, 35798), (7671, 33096), (8274, 30684), (10228, 24822), (11032, 23013), (12411, 20456), (14184, 17899), (15342, 16548)]