251270748

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 108

約数和(自身を含む): 683144280

約数和(自身を除く): 431873532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 269, 279, 324, 372, 486, 538, 558, 807, 837, 961, 972, 1076, 1116, 1614, 1674, 1922, 2421, 2511, 2883, 3228, 3348, 3844, 4842, 5022, 5766, 7263, 7533, 8339, 8649, 9684, 10044, 11532, 14526, 15066, 16678, 17298, 21789, 25017, 25947, 29052, 30132, 33356, 34596, 43578, 50034, 51894, 65367, 75051, 77841, 87156, 100068, 103788, 130734, 150102, 155682, 225153, 233523, 258509, 261468, 300204, 311364, 450306, 467046, 517018, 675459, 775527, 900612, 934092, 1034036, 1350918, 1551054, 2026377, 2326581, 2701836, 3102108, 4052754, 4653162, 6979743, 8105508, 9306324, 13959486, 20939229, 27918972, 41878458, 62817687, 83756916, 125635374, 251270748]

約数ペア:

[(1, 251270748), (2, 125635374), (3, 83756916), (4, 62817687), (6, 41878458), (9, 27918972), (12, 20939229), (18, 13959486), (27, 9306324), (31, 8105508), (36, 6979743), (54, 4653162), (62, 4052754), (81, 3102108), (93, 2701836), (108, 2326581), (124, 2026377), (162, 1551054), (186, 1350918), (243, 1034036), (269, 934092), (279, 900612), (324, 775527), (372, 675459), (486, 517018), (538, 467046), (558, 450306), (807, 311364), (837, 300204), (961, 261468), (972, 258509), (1076, 233523), (1116, 225153), (1614, 155682), (1674, 150102), (1922, 130734), (2421, 103788), (2511, 100068), (2883, 87156), (3228, 77841), (3348, 75051), (3844, 65367), (4842, 51894), (5022, 50034), (5766, 43578), (7263, 34596), (7533, 33356), (8339, 30132), (8649, 29052), (9684, 25947), (10044, 25017), (11532, 21789), (14526, 17298), (15066, 16678)]