280040664

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{607}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 717926400

約数和(自身を除く): 437885736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 409, 564, 607, 818, 1128, 1214, 1227, 1636, 1821, 2428, 2454, 3272, 3642, 4856, 4908, 7284, 9816, 14568, 19223, 28529, 38446, 57058, 57669, 76892, 85587, 114116, 115338, 153784, 171174, 228232, 230676, 248263, 342348, 461352, 496526, 684696, 744789, 993052, 1489578, 1986104, 2979156, 5958312, 11668361, 23336722, 35005083, 46673444, 70010166, 93346888, 140020332, 280040664]

約数ペア:

[(1, 280040664), (2, 140020332), (3, 93346888), (4, 70010166), (6, 46673444), (8, 35005083), (12, 23336722), (24, 11668361), (47, 5958312), (94, 2979156), (141, 1986104), (188, 1489578), (282, 993052), (376, 744789), (409, 684696), (564, 496526), (607, 461352), (818, 342348), (1128, 248263), (1214, 230676), (1227, 228232), (1636, 171174), (1821, 153784), (2428, 115338), (2454, 114116), (3272, 85587), (3642, 76892), (4856, 57669), (4908, 57058), (7284, 38446), (9816, 28529), (14568, 19223)]