245802564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42409}}^1$

素因数の和:42449

約数の個数: 72

約数和(自身を含む): 740987520

約数和(自身を除く): 495184956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 42409, 84818, 127227, 169636, 254454, 296863, 381681, 508908, 593726, 763362, 890589, 975407, 1187452, 1526724, 1781178, 1950814, 2671767, 2926221, 3562356, 3901628, 5343534, 5852442, 6827849, 8778663, 10687068, 11704884, 13655698, 17557326, 20483547, 27311396, 35114652, 40967094, 61450641, 81934188, 122901282, 245802564]

約数ペア:

[(1, 245802564), (2, 122901282), (3, 81934188), (4, 61450641), (6, 40967094), (7, 35114652), (9, 27311396), (12, 20483547), (14, 17557326), (18, 13655698), (21, 11704884), (23, 10687068), (28, 8778663), (36, 6827849), (42, 5852442), (46, 5343534), (63, 3901628), (69, 3562356), (84, 2926221), (92, 2671767), (126, 1950814), (138, 1781178), (161, 1526724), (207, 1187452), (252, 975407), (276, 890589), (322, 763362), (414, 593726), (483, 508908), (644, 381681), (828, 296863), (966, 254454), (1449, 169636), (1932, 127227), (2898, 84818), (5796, 42409)]