1284804966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 2753740800

約数和(自身を除く): 1468935834

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 331, 431, 474, 662, 862, 993, 1293, 1501, 1986, 2586, 3002, 4503, 6289, 8189, 9006, 12578, 16378, 18867, 24567, 26149, 34049, 37734, 49134, 52298, 68098, 78447, 102147, 142661, 156894, 204294, 285322, 427983, 496831, 646931, 855966, 993662, 1293862, 1490493, 1940793, 2710559, 2980986, 3881586, 5421118, 8131677, 11270219, 16263354, 22540438, 33810657, 67621314, 214134161, 428268322, 642402483, 1284804966]

約数ペア:

[(1, 1284804966), (2, 642402483), (3, 428268322), (6, 214134161), (19, 67621314), (38, 33810657), (57, 22540438), (79, 16263354), (114, 11270219), (158, 8131677), (237, 5421118), (331, 3881586), (431, 2980986), (474, 2710559), (662, 1940793), (862, 1490493), (993, 1293862), (1293, 993662), (1501, 855966), (1986, 646931), (2586, 496831), (3002, 427983), (4503, 285322), (6289, 204294), (8189, 156894), (9006, 142661), (12578, 102147), (16378, 78447), (18867, 68098), (24567, 52298), (26149, 49134), (34049, 37734)]