323128407

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 528220160

約数和(自身を除く): 205091753

約数列:

[1, 3, 7, 21, 31, 61, 79, 93, 103, 183, 217, 237, 309, 427, 553, 651, 721, 1281, 1659, 1891, 2163, 2449, 3193, 4819, 5673, 6283, 7347, 8137, 9579, 13237, 14457, 17143, 18849, 22351, 24411, 33733, 39711, 43981, 51429, 56959, 67053, 101199, 131943, 149389, 170877, 194773, 252247, 448167, 496357, 584319, 756741, 1045723, 1363411, 1489071, 1765729, 3137169, 3474499, 4090233, 5297187, 10423497, 15387067, 46161201, 107709469, 323128407]

約数ペア:

[(1, 323128407), (3, 107709469), (7, 46161201), (21, 15387067), (31, 10423497), (61, 5297187), (79, 4090233), (93, 3474499), (103, 3137169), (183, 1765729), (217, 1489071), (237, 1363411), (309, 1045723), (427, 756741), (553, 584319), (651, 496357), (721, 448167), (1281, 252247), (1659, 194773), (1891, 170877), (2163, 149389), (2449, 131943), (3193, 101199), (4819, 67053), (5673, 56959), (6283, 51429), (7347, 43981), (8137, 39711), (9579, 33733), (13237, 24411), (14457, 22351), (17143, 18849)]