531282128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{569}}^1$

素因数の和:724

約数の個数: 60

約数和(自身を含む): 1127310660

約数和(自身を除く): 596028532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 569, 871, 1072, 1138, 1742, 2276, 3484, 4489, 4552, 6968, 7397, 8978, 9104, 13936, 14794, 17956, 29588, 35912, 38123, 58357, 59176, 71824, 76246, 116714, 118352, 152492, 233428, 304984, 466856, 495599, 609968, 933712, 991198, 1982396, 2554241, 3964792, 5108482, 7929584, 10216964, 20433928, 33205133, 40867856, 66410266, 132820532, 265641064, 531282128]

約数ペア:

[(1, 531282128), (2, 265641064), (4, 132820532), (8, 66410266), (13, 40867856), (16, 33205133), (26, 20433928), (52, 10216964), (67, 7929584), (104, 5108482), (134, 3964792), (208, 2554241), (268, 1982396), (536, 991198), (569, 933712), (871, 609968), (1072, 495599), (1138, 466856), (1742, 304984), (2276, 233428), (3484, 152492), (4489, 118352), (4552, 116714), (6968, 76246), (7397, 71824), (8978, 59176), (9104, 58357), (13936, 38123), (14794, 35912), (17956, 29588)]