1289778828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2081}}^1$

素因数の和:2267

約数の個数: 96

約数和(自身を含む): 3378836160

約数和(自身を除く): 2089057332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 137, 156, 174, 274, 348, 377, 411, 548, 754, 822, 1131, 1508, 1644, 1781, 2081, 2262, 3562, 3973, 4162, 4524, 5343, 6243, 7124, 7946, 8324, 10686, 11919, 12486, 15892, 21372, 23838, 24972, 27053, 47676, 51649, 54106, 60349, 81159, 103298, 108212, 120698, 154947, 162318, 181047, 206596, 241396, 285097, 309894, 324636, 362094, 570194, 619788, 724188, 784537, 855291, 1140388, 1569074, 1710582, 2353611, 3138148, 3421164, 3706261, 4707222, 7412522, 8267813, 9414444, 11118783, 14825044, 16535626, 22237566, 24803439, 33071252, 44475132, 49606878, 99213756, 107481569, 214963138, 322444707, 429926276, 644889414, 1289778828]

約数ペア:

[(1, 1289778828), (2, 644889414), (3, 429926276), (4, 322444707), (6, 214963138), (12, 107481569), (13, 99213756), (26, 49606878), (29, 44475132), (39, 33071252), (52, 24803439), (58, 22237566), (78, 16535626), (87, 14825044), (116, 11118783), (137, 9414444), (156, 8267813), (174, 7412522), (274, 4707222), (348, 3706261), (377, 3421164), (411, 3138148), (548, 2353611), (754, 1710582), (822, 1569074), (1131, 1140388), (1508, 855291), (1644, 784537), (1781, 724188), (2081, 619788), (2262, 570194), (3562, 362094), (3973, 324636), (4162, 309894), (4524, 285097), (5343, 241396), (6243, 206596), (7124, 181047), (7946, 162318), (8324, 154947), (10686, 120698), (11919, 108212), (12486, 103298), (15892, 81159), (21372, 60349), (23838, 54106), (24972, 51649), (27053, 47676)]