440147274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23981}}^1$

素因数の和:24035

約数の個数: 64

約数和(自身を含む): 1105090560

約数和(自身を除く): 664943286

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1311, 2622, 3059, 6118, 9177, 18354, 23981, 47962, 71943, 143886, 167867, 335734, 455639, 503601, 551563, 911278, 1007202, 1103126, 1366917, 1654689, 2733834, 3189473, 3309378, 3860941, 6378946, 7721882, 9568419, 10479697, 11582823, 19136838, 20959394, 23165646, 31439091, 62878182, 73357879, 146715758, 220073637, 440147274]

約数ペア:

[(1, 440147274), (2, 220073637), (3, 146715758), (6, 73357879), (7, 62878182), (14, 31439091), (19, 23165646), (21, 20959394), (23, 19136838), (38, 11582823), (42, 10479697), (46, 9568419), (57, 7721882), (69, 6378946), (114, 3860941), (133, 3309378), (138, 3189473), (161, 2733834), (266, 1654689), (322, 1366917), (399, 1103126), (437, 1007202), (483, 911278), (798, 551563), (874, 503601), (966, 455639), (1311, 335734), (2622, 167867), (3059, 143886), (6118, 71943), (9177, 47962), (18354, 23981)]