231599264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17959}}^1$

素因数の和:18013

約数の個数: 48

約数和(自身を含む): 506903040

約数和(自身を除く): 275303776

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 17959, 35918, 71836, 143672, 233467, 287344, 466934, 556729, 574688, 933868, 1113458, 1867736, 2226916, 3735472, 4453832, 7237477, 7470944, 8907664, 14474954, 17815328, 28949908, 57899816, 115799632, 231599264]

約数ペア:

[(1, 231599264), (2, 115799632), (4, 57899816), (8, 28949908), (13, 17815328), (16, 14474954), (26, 8907664), (31, 7470944), (32, 7237477), (52, 4453832), (62, 3735472), (104, 2226916), (124, 1867736), (208, 1113458), (248, 933868), (403, 574688), (416, 556729), (496, 466934), (806, 287344), (992, 233467), (1612, 143672), (3224, 71836), (6448, 35918), (12896, 17959)]