398465346

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 860461056

約数和(自身を除く): 461995710

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 113, 181, 191, 226, 339, 362, 382, 543, 573, 678, 1086, 1146, 1921, 3077, 3247, 3842, 5763, 6154, 6494, 9231, 9741, 11526, 18462, 19482, 20453, 21583, 34571, 40906, 43166, 61359, 64749, 69142, 103713, 122718, 129498, 207426, 347701, 366911, 587707, 695402, 733822, 1043103, 1100733, 1175414, 1763121, 2086206, 2201466, 3526242, 3906523, 7813046, 11719569, 23439138, 66410891, 132821782, 199232673, 398465346]

約数ペア:

[(1, 398465346), (2, 199232673), (3, 132821782), (6, 66410891), (17, 23439138), (34, 11719569), (51, 7813046), (102, 3906523), (113, 3526242), (181, 2201466), (191, 2086206), (226, 1763121), (339, 1175414), (362, 1100733), (382, 1043103), (543, 733822), (573, 695402), (678, 587707), (1086, 366911), (1146, 347701), (1921, 207426), (3077, 129498), (3247, 122718), (3842, 103713), (5763, 69142), (6154, 64749), (6494, 61359), (9231, 43166), (9741, 40906), (11526, 34571), (18462, 21583), (19482, 20453)]