401025654

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2583

約数の個数: 80

約数和(自身を含む): 959853312

約数和(自身を除く): 558827658

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 81, 86, 129, 138, 162, 207, 258, 387, 414, 621, 774, 989, 1161, 1242, 1863, 1978, 2322, 2503, 2967, 3483, 3726, 5006, 5934, 6966, 7509, 8901, 15018, 17802, 22527, 26703, 45054, 53406, 57569, 67581, 80109, 107629, 115138, 135162, 160218, 172707, 202743, 215258, 322887, 345414, 405486, 518121, 645774, 968661, 1036242, 1554363, 1937322, 2475467, 2905983, 3108726, 4663089, 4950934, 5811966, 7426401, 8717949, 9326178, 14852802, 17435898, 22279203, 44558406, 66837609, 133675218, 200512827, 401025654]

約数ペア:

[(1, 401025654), (2, 200512827), (3, 133675218), (6, 66837609), (9, 44558406), (18, 22279203), (23, 17435898), (27, 14852802), (43, 9326178), (46, 8717949), (54, 7426401), (69, 5811966), (81, 4950934), (86, 4663089), (129, 3108726), (138, 2905983), (162, 2475467), (207, 1937322), (258, 1554363), (387, 1036242), (414, 968661), (621, 645774), (774, 518121), (989, 405486), (1161, 345414), (1242, 322887), (1863, 215258), (1978, 202743), (2322, 172707), (2503, 160218), (2967, 135162), (3483, 115138), (3726, 107629), (5006, 80109), (5934, 67581), (6966, 57569), (7509, 53406), (8901, 45054), (15018, 26703), (17802, 22527)]