15615834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 36408960

約数和(自身を除く): 20793126

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 41, 57, 78, 82, 114, 123, 246, 247, 257, 494, 514, 533, 741, 771, 779, 1066, 1482, 1542, 1558, 1599, 2337, 3198, 3341, 4674, 4883, 6682, 9766, 10023, 10127, 10537, 14649, 20046, 20254, 21074, 29298, 30381, 31611, 60762, 63222, 63479, 126958, 136981, 190437, 200203, 273962, 380874, 400406, 410943, 600609, 821886, 1201218, 2602639, 5205278, 7807917, 15615834]

約数ペア:

[(1, 15615834), (2, 7807917), (3, 5205278), (6, 2602639), (13, 1201218), (19, 821886), (26, 600609), (38, 410943), (39, 400406), (41, 380874), (57, 273962), (78, 200203), (82, 190437), (114, 136981), (123, 126958), (246, 63479), (247, 63222), (257, 60762), (494, 31611), (514, 30381), (533, 29298), (741, 21074), (771, 20254), (779, 20046), (1066, 14649), (1482, 10537), (1542, 10127), (1558, 10023), (1599, 9766), (2337, 6682), (3198, 4883), (3341, 4674)]