248506452

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2311}}^1$

素因数の和:2453

約数の個数: 72

約数和(自身を含む): 656423040

約数和(自身を除く): 407916588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 103, 116, 174, 206, 261, 309, 348, 412, 522, 618, 927, 1044, 1236, 1854, 2311, 2987, 3708, 4622, 5974, 6933, 8961, 9244, 11948, 13866, 17922, 20799, 26883, 27732, 35844, 41598, 53766, 67019, 83196, 107532, 134038, 201057, 238033, 268076, 402114, 476066, 603171, 714099, 804228, 952132, 1206342, 1428198, 2142297, 2412684, 2856396, 4284594, 6902957, 8569188, 13805914, 20708871, 27611828, 41417742, 62126613, 82835484, 124253226, 248506452]

約数ペア:

[(1, 248506452), (2, 124253226), (3, 82835484), (4, 62126613), (6, 41417742), (9, 27611828), (12, 20708871), (18, 13805914), (29, 8569188), (36, 6902957), (58, 4284594), (87, 2856396), (103, 2412684), (116, 2142297), (174, 1428198), (206, 1206342), (261, 952132), (309, 804228), (348, 714099), (412, 603171), (522, 476066), (618, 402114), (927, 268076), (1044, 238033), (1236, 201057), (1854, 134038), (2311, 107532), (2987, 83196), (3708, 67019), (4622, 53766), (5974, 41598), (6933, 35844), (8961, 27732), (9244, 26883), (11948, 20799), (13866, 17922)]