251428476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51991}}^1$

素因数の和:52042

約数の個数: 48

約数和(自身を含む): 652187648

約数和(自身を除く): 400759172

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 51991, 103982, 155973, 207964, 311946, 623892, 675883, 1351766, 1611721, 2027649, 2703532, 3223442, 4055298, 4835163, 6446884, 8110596, 9670326, 19340652, 20952373, 41904746, 62857119, 83809492, 125714238, 251428476]

約数ペア:

[(1, 251428476), (2, 125714238), (3, 83809492), (4, 62857119), (6, 41904746), (12, 20952373), (13, 19340652), (26, 9670326), (31, 8110596), (39, 6446884), (52, 4835163), (62, 4055298), (78, 3223442), (93, 2703532), (124, 2027649), (156, 1611721), (186, 1351766), (372, 675883), (403, 623892), (806, 311946), (1209, 207964), (1612, 155973), (2418, 103982), (4836, 51991)]