728903868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25447}}^1$

素因数の和:25503

約数の個数: 96

約数和(自身を含む): 2188935168

約数和(自身を除く): 1460031300

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 868, 924, 1023, 1302, 1364, 2046, 2387, 2604, 4092, 4774, 7161, 9548, 14322, 25447, 28644, 50894, 76341, 101788, 152682, 178129, 279917, 305364, 356258, 534387, 559834, 712516, 788857, 839751, 1068774, 1119668, 1577714, 1679502, 1959419, 2137548, 2366571, 3155428, 3359004, 3918838, 4733142, 5521999, 5878257, 7837676, 8677427, 9466284, 11043998, 11756514, 16565997, 17354854, 22087996, 23513028, 26032281, 33131994, 34709708, 52064562, 60741989, 66263988, 104129124, 121483978, 182225967, 242967956, 364451934, 728903868]

約数ペア:

[(1, 728903868), (2, 364451934), (3, 242967956), (4, 182225967), (6, 121483978), (7, 104129124), (11, 66263988), (12, 60741989), (14, 52064562), (21, 34709708), (22, 33131994), (28, 26032281), (31, 23513028), (33, 22087996), (42, 17354854), (44, 16565997), (62, 11756514), (66, 11043998), (77, 9466284), (84, 8677427), (93, 7837676), (124, 5878257), (132, 5521999), (154, 4733142), (186, 3918838), (217, 3359004), (231, 3155428), (308, 2366571), (341, 2137548), (372, 1959419), (434, 1679502), (462, 1577714), (651, 1119668), (682, 1068774), (868, 839751), (924, 788857), (1023, 712516), (1302, 559834), (1364, 534387), (2046, 356258), (2387, 305364), (2604, 279917), (4092, 178129), (4774, 152682), (7161, 101788), (9548, 76341), (14322, 50894), (25447, 28644)]