245220852688

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9137}}^1\times {\mathrm{8263}}^1$

素因数の和:17444

約数の個数: 80

約数和(自身を含む): 561842254080

約数和(自身を除く): 316621401392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 8263, 9137, 16526, 18274, 33052, 36548, 57841, 63959, 66104, 73096, 115682, 127918, 132208, 146192, 231364, 239627, 255836, 264973, 462728, 479254, 511672, 529946, 925456, 958508, 1023344, 1059892, 1677389, 1854811, 1917016, 2119784, 3354778, 3709622, 3834032, 4239568, 6709556, 7419244, 13419112, 14838488, 26838224, 29676976, 75499031, 150998062, 301996124, 528493217, 603992248, 1056986434, 1207984496, 2113972868, 2189471899, 4227945736, 4378943798, 8455891472, 8757887596, 15326303293, 17515775192, 30652606586, 35031550384, 61305213172, 122610426344, 245220852688]

約数ペア:

[(1, 245220852688), (2, 122610426344), (4, 61305213172), (7, 35031550384), (8, 30652606586), (14, 17515775192), (16, 15326303293), (28, 8757887596), (29, 8455891472), (56, 4378943798), (58, 4227945736), (112, 2189471899), (116, 2113972868), (203, 1207984496), (232, 1056986434), (406, 603992248), (464, 528493217), (812, 301996124), (1624, 150998062), (3248, 75499031), (8263, 29676976), (9137, 26838224), (16526, 14838488), (18274, 13419112), (33052, 7419244), (36548, 6709556), (57841, 4239568), (63959, 3834032), (66104, 3709622), (73096, 3354778), (115682, 2119784), (127918, 1917016), (132208, 1854811), (146192, 1677389), (231364, 1059892), (239627, 1023344), (255836, 958508), (264973, 925456), (462728, 529946), (479254, 511672)]