420515784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{449269}}^1$

素因数の和:449294

約数の個数: 48

約数和(自身を含む): 1226507100

約数和(自身を除く): 805991316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 449269, 898538, 1347807, 1797076, 2695614, 3594152, 4043421, 5391228, 5840497, 8086842, 10782456, 11680994, 16173684, 17521491, 23361988, 32347368, 35042982, 46723976, 52564473, 70085964, 105128946, 140171928, 210257892, 420515784]

約数ペア:

[(1, 420515784), (2, 210257892), (3, 140171928), (4, 105128946), (6, 70085964), (8, 52564473), (9, 46723976), (12, 35042982), (13, 32347368), (18, 23361988), (24, 17521491), (26, 16173684), (36, 11680994), (39, 10782456), (52, 8086842), (72, 5840497), (78, 5391228), (104, 4043421), (117, 3594152), (156, 2695614), (234, 1797076), (312, 1347807), (468, 898538), (936, 449269)]