402284688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{644687}}^1$

素因数の和:644711

約数の個数: 40

約数和(自身を含む): 1119178368

約数和(自身を除く): 716893680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 644687, 1289374, 1934061, 2578748, 3868122, 5157496, 7736244, 8380931, 10314992, 15472488, 16761862, 25142793, 30944976, 33523724, 50285586, 67047448, 100571172, 134094896, 201142344, 402284688]

約数ペア:

[(1, 402284688), (2, 201142344), (3, 134094896), (4, 100571172), (6, 67047448), (8, 50285586), (12, 33523724), (13, 30944976), (16, 25142793), (24, 16761862), (26, 15472488), (39, 10314992), (48, 8380931), (52, 7736244), (78, 5157496), (104, 3868122), (156, 2578748), (208, 1934061), (312, 1289374), (624, 644687)]