419914716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2801}}^1$

素因数の和:2883

約数の個数: 72

約数和(自身を含む): 1090695312

約数和(自身を除く): 670780596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1612, 1922, 2418, 2801, 2883, 3844, 4836, 5602, 5766, 8403, 11204, 11532, 12493, 16806, 24986, 33612, 36413, 37479, 49972, 72826, 74958, 86831, 109239, 145652, 149916, 173662, 218478, 260493, 347324, 436956, 520986, 1041972, 1128803, 2257606, 2691761, 3386409, 4515212, 5383522, 6772818, 8075283, 10767044, 13545636, 16150566, 32301132, 34992893, 69985786, 104978679, 139971572, 209957358, 419914716]

約数ペア:

[(1, 419914716), (2, 209957358), (3, 139971572), (4, 104978679), (6, 69985786), (12, 34992893), (13, 32301132), (26, 16150566), (31, 13545636), (39, 10767044), (52, 8075283), (62, 6772818), (78, 5383522), (93, 4515212), (124, 3386409), (156, 2691761), (186, 2257606), (372, 1128803), (403, 1041972), (806, 520986), (961, 436956), (1209, 347324), (1612, 260493), (1922, 218478), (2418, 173662), (2801, 149916), (2883, 145652), (3844, 109239), (4836, 86831), (5602, 74958), (5766, 72826), (8403, 49972), (11204, 37479), (11532, 36413), (12493, 33612), (16806, 24986)]