397227516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{16477}}^1$

素因数の和:16539

約数の個数: 72

約数和(自身を含む): 1104553296

約数和(自身を除く): 707325780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 6027, 8036, 12054, 16477, 24108, 32954, 49431, 65908, 98862, 115339, 197724, 230678, 346017, 461356, 675557, 692034, 807373, 1351114, 1384068, 1614746, 2026671, 2422119, 2702228, 3229492, 4053342, 4728899, 4844238, 8106684, 9457798, 9688476, 14186697, 18915596, 28373394, 33102293, 56746788, 66204586, 99306879, 132409172, 198613758, 397227516]

約数ペア:

[(1, 397227516), (2, 198613758), (3, 132409172), (4, 99306879), (6, 66204586), (7, 56746788), (12, 33102293), (14, 28373394), (21, 18915596), (28, 14186697), (41, 9688476), (42, 9457798), (49, 8106684), (82, 4844238), (84, 4728899), (98, 4053342), (123, 3229492), (147, 2702228), (164, 2422119), (196, 2026671), (246, 1614746), (287, 1384068), (294, 1351114), (492, 807373), (574, 692034), (588, 675557), (861, 461356), (1148, 346017), (1722, 230678), (2009, 197724), (3444, 115339), (4018, 98862), (6027, 65908), (8036, 49431), (12054, 32954), (16477, 24108)]