256020996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{25189}}^1$

素因数の和:25225

約数の個数: 72

約数和(自身を含む): 750460480

約数和(自身を除く): 494439484

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 25189, 50378, 75567, 100756, 151134, 176323, 277079, 302268, 352646, 528969, 554158, 705292, 831237, 1057938, 1108316, 1662474, 1939553, 2115876, 3047869, 3324948, 3879106, 5818659, 6095738, 7758212, 9143607, 11637318, 12191476, 18287214, 21335083, 23274636, 36574428, 42670166, 64005249, 85340332, 128010498, 256020996]

約数ペア:

[(1, 256020996), (2, 128010498), (3, 85340332), (4, 64005249), (6, 42670166), (7, 36574428), (11, 23274636), (12, 21335083), (14, 18287214), (21, 12191476), (22, 11637318), (28, 9143607), (33, 7758212), (42, 6095738), (44, 5818659), (66, 3879106), (77, 3324948), (84, 3047869), (121, 2115876), (132, 1939553), (154, 1662474), (231, 1108316), (242, 1057938), (308, 831237), (363, 705292), (462, 554158), (484, 528969), (726, 352646), (847, 302268), (924, 277079), (1452, 176323), (1694, 151134), (2541, 100756), (3388, 75567), (5082, 50378), (10164, 25189)]