403969130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 809015040

約数和(自身を除く): 405045910

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 67, 85, 134, 145, 170, 290, 335, 493, 670, 986, 1139, 1223, 1943, 2278, 2446, 2465, 3886, 4930, 5695, 6115, 9715, 11390, 12230, 19430, 20791, 33031, 35467, 41582, 66062, 70934, 81941, 103955, 163882, 165155, 177335, 207910, 330310, 354670, 409705, 602939, 819410, 1205878, 1392997, 2376289, 2785994, 3014695, 4752578, 6029390, 6964985, 11881445, 13929970, 23762890, 40396913, 80793826, 201984565, 403969130]

約数ペア:

[(1, 403969130), (2, 201984565), (5, 80793826), (10, 40396913), (17, 23762890), (29, 13929970), (34, 11881445), (58, 6964985), (67, 6029390), (85, 4752578), (134, 3014695), (145, 2785994), (170, 2376289), (290, 1392997), (335, 1205878), (493, 819410), (670, 602939), (986, 409705), (1139, 354670), (1223, 330310), (1943, 207910), (2278, 177335), (2446, 165155), (2465, 163882), (3886, 103955), (4930, 81941), (5695, 70934), (6115, 66062), (9715, 41582), (11390, 35467), (12230, 33031), (19430, 20791)]