644028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 96

約数和(自身を含む): 2032128

約数和(自身を除く): 1388100

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 41, 42, 44, 51, 66, 68, 77, 82, 84, 102, 119, 123, 132, 154, 164, 187, 204, 231, 238, 246, 287, 308, 357, 374, 451, 462, 476, 492, 561, 574, 697, 714, 748, 861, 902, 924, 1122, 1148, 1309, 1353, 1394, 1428, 1722, 1804, 2091, 2244, 2618, 2706, 2788, 3157, 3444, 3927, 4182, 4879, 5236, 5412, 6314, 7667, 7854, 8364, 9471, 9758, 12628, 14637, 15334, 15708, 18942, 19516, 23001, 29274, 30668, 37884, 46002, 53669, 58548, 92004, 107338, 161007, 214676, 322014, 644028]

約数ペア:

[(1, 644028), (2, 322014), (3, 214676), (4, 161007), (6, 107338), (7, 92004), (11, 58548), (12, 53669), (14, 46002), (17, 37884), (21, 30668), (22, 29274), (28, 23001), (33, 19516), (34, 18942), (41, 15708), (42, 15334), (44, 14637), (51, 12628), (66, 9758), (68, 9471), (77, 8364), (82, 7854), (84, 7667), (102, 6314), (119, 5412), (123, 5236), (132, 4879), (154, 4182), (164, 3927), (187, 3444), (204, 3157), (231, 2788), (238, 2706), (246, 2618), (287, 2244), (308, 2091), (357, 1804), (374, 1722), (451, 1428), (462, 1394), (476, 1353), (492, 1309), (561, 1148), (574, 1122), (697, 924), (714, 902), (748, 861)]