254902956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 772208640

約数和(自身を除く): 517305684

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 308, 341, 363, 372, 434, 462, 484, 651, 682, 726, 809, 847, 868, 924, 1023, 1302, 1364, 1452, 1618, 1694, 2046, 2387, 2427, 2541, 2604, 3236, 3388, 3751, 4092, 4774, 4854, 5082, 5663, 7161, 7502, 8899, 9548, 9708, 10164, 11253, 11326, 14322, 15004, 16989, 17798, 22506, 22652, 25079, 26257, 26697, 28644, 33978, 35596, 45012, 50158, 52514, 53394, 62293, 67956, 75237, 78771, 97889, 100316, 105028, 106788, 124586, 150474, 157542, 175553, 186879, 195778, 249172, 275869, 293667, 300948, 315084, 351106, 373758, 391556, 526659, 551738, 587334, 685223, 702212, 747516, 827607, 1053318, 1103476, 1174668, 1370446, 1655214, 1931083, 2055669, 2106636, 2740892, 3034559, 3310428, 3862166, 4111338, 5793249, 6069118, 7724332, 8222676, 9103677, 11586498, 12138236, 18207354, 21241913, 23172996, 36414708, 42483826, 63725739, 84967652, 127451478, 254902956]

約数ペア:

[(1, 254902956), (2, 127451478), (3, 84967652), (4, 63725739), (6, 42483826), (7, 36414708), (11, 23172996), (12, 21241913), (14, 18207354), (21, 12138236), (22, 11586498), (28, 9103677), (31, 8222676), (33, 7724332), (42, 6069118), (44, 5793249), (62, 4111338), (66, 3862166), (77, 3310428), (84, 3034559), (93, 2740892), (121, 2106636), (124, 2055669), (132, 1931083), (154, 1655214), (186, 1370446), (217, 1174668), (231, 1103476), (242, 1053318), (308, 827607), (341, 747516), (363, 702212), (372, 685223), (434, 587334), (462, 551738), (484, 526659), (651, 391556), (682, 373758), (726, 351106), (809, 315084), (847, 300948), (868, 293667), (924, 275869), (1023, 249172), (1302, 195778), (1364, 186879), (1452, 175553), (1618, 157542), (1694, 150474), (2046, 124586), (2387, 106788), (2427, 105028), (2541, 100316), (2604, 97889), (3236, 78771), (3388, 75237), (3751, 67956), (4092, 62293), (4774, 53394), (4854, 52514), (5082, 50158), (5663, 45012), (7161, 35596), (7502, 33978), (8899, 28644), (9548, 26697), (9708, 26257), (10164, 25079), (11253, 22652), (11326, 22506), (14322, 17798), (15004, 16989)]