401081.00000000

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 162786624

約数和(自身を除く): 104787708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 43, 46, 54, 69, 81, 86, 92, 108, 129, 138, 162, 172, 181, 207, 258, 276, 324, 362, 387, 414, 516, 543, 621, 724, 774, 828, 989, 1086, 1161, 1242, 1548, 1629, 1863, 1978, 2172, 2322, 2484, 2967, 3258, 3483, 3726, 3956, 4163, 4644, 4887, 5934, 6516, 6966, 7452, 7783, 8326, 8901, 9774, 11868, 12489, 13932, 14661, 15566, 16652, 17802, 19548, 23349, 24978, 26703, 29322, 31132, 35604, 37467, 46698, 49956, 53406, 58644, 70047, 74934, 80109, 93396, 106812, 112401, 140094, 149868, 160218, 179009, 210141, 224802, 280188, 320436, 337203, 358018, 420282, 449604, 537027, 630423, 674406, 716036, 840564, 1074054, 1260846, 1348812, 1611081, 2148108, 2521692, 3222162, 4833243, 6444324, 9666486, 14499729, 19332972, 28999458, 57998916]

約数ペア:

[(1, 57998916), (2, 28999458), (3, 19332972), (4, 14499729), (6, 9666486), (9, 6444324), (12, 4833243), (18, 3222162), (23, 2521692), (27, 2148108), (36, 1611081), (43, 1348812), (46, 1260846), (54, 1074054), (69, 840564), (81, 716036), (86, 674406), (92, 630423), (108, 537027), (129, 449604), (138, 420282), (162, 358018), (172, 337203), (181, 320436), (207, 280188), (258, 224802), (276, 210141), (324, 179009), (362, 160218), (387, 149868), (414, 140094), (516, 112401), (543, 106812), (621, 93396), (724, 80109), (774, 74934), (828, 70047), (989, 58644), (1086, 53406), (1161, 49956), (1242, 46698), (1548, 37467), (1629, 35604), (1863, 31132), (1978, 29322), (2172, 26703), (2322, 24978), (2484, 23349), (2967, 19548), (3258, 17802), (3483, 16652), (3726, 15566), (3956, 14661), (4163, 13932), (4644, 12489), (4887, 11868), (5934, 9774), (6516, 8901), (6966, 8326), (7452, 7783)]