420401448

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{102437}}^1$

素因数の和:102471

約数の個数: 64

約数和(自身を含む): 1229256000

約数和(自身を除く): 808854552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 102437, 204874, 307311, 409748, 614622, 819496, 921933, 1229244, 1843866, 1946303, 2458488, 2765799, 3687732, 3892606, 5531598, 5838909, 7375464, 7785212, 11063196, 11677818, 15570424, 17516727, 22126392, 23355636, 35033454, 46711272, 52550181, 70066908, 105100362, 140133816, 210200724, 420401448]

約数ペア:

[(1, 420401448), (2, 210200724), (3, 140133816), (4, 105100362), (6, 70066908), (8, 52550181), (9, 46711272), (12, 35033454), (18, 23355636), (19, 22126392), (24, 17516727), (27, 15570424), (36, 11677818), (38, 11063196), (54, 7785212), (57, 7375464), (72, 5838909), (76, 5531598), (108, 3892606), (114, 3687732), (152, 2765799), (171, 2458488), (216, 1946303), (228, 1843866), (342, 1229244), (456, 921933), (513, 819496), (684, 614622), (1026, 409748), (1368, 307311), (2052, 204874), (4104, 102437)]