266892392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4426

約数の個数: 64

約数和(自身を含む): 585715200

約数和(自身を除く): 318822808

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 4357, 4712, 7657, 8714, 15314, 17428, 30628, 34856, 56641, 61256, 82783, 113282, 135067, 165566, 226564, 270134, 331132, 453128, 540268, 662264, 1076179, 1080536, 1755871, 2152358, 2566273, 3511742, 4304716, 5132546, 7023484, 8609432, 10265092, 14046968, 20530184, 33361549, 66723098, 133446196, 266892392]

約数ペア:

[(1, 266892392), (2, 133446196), (4, 66723098), (8, 33361549), (13, 20530184), (19, 14046968), (26, 10265092), (31, 8609432), (38, 7023484), (52, 5132546), (62, 4304716), (76, 3511742), (104, 2566273), (124, 2152358), (152, 1755871), (247, 1080536), (248, 1076179), (403, 662264), (494, 540268), (589, 453128), (806, 331132), (988, 270134), (1178, 226564), (1612, 165566), (1976, 135067), (2356, 113282), (3224, 82783), (4357, 61256), (4712, 56641), (7657, 34856), (8714, 30628), (15314, 17428)]