1285337768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 3233260800

約数和(自身を除く): 1947923032

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 29, 34, 43, 44, 52, 53, 58, 68, 86, 88, 104, 106, 116, 136, 143, 172, 187, 212, 221, 232, 286, 319, 344, 374, 377, 424, 442, 473, 493, 559, 572, 583, 638, 689, 731, 748, 754, 884, 901, 946, 986, 1118, 1144, 1166, 1247, 1276, 1378, 1462, 1496, 1508, 1537, 1768, 1802, 1892, 1972, 2236, 2279, 2332, 2431, 2494, 2552, 2756, 2924, 3016, 3074, 3604, 3784, 3944, 4147, 4472, 4558, 4664, 4862, 4988, 5423, 5512, 5848, 6148, 6149, 6409, 7208, 7579, 8041, 8294, 9116, 9503, 9724, 9911, 9976, 10846, 11713, 12296, 12298, 12818, 13717, 15158, 16082, 16211, 16588, 16907, 18232, 19006, 19448, 19822, 19981, 21199, 21692, 23426, 24596, 25069, 25636, 26129, 27434, 29627, 30316, 32164, 32422, 33176, 33814, 38012, 38743, 39644, 39962, 42398, 43384, 46852, 49192, 50138, 51272, 52258, 54868, 59254, 60632, 64328, 64844, 66091, 67628, 70499, 76024, 77486, 79288, 79924, 84796, 93704, 100276, 104516, 104533, 109736, 118508, 128843, 129688, 132182, 135256, 140998, 154972, 159848, 169592, 178321, 200552, 209032, 209066, 219791, 233189, 237016, 257686, 264364, 275587, 281996, 287419, 309944, 325897, 339677, 356642, 418132, 426173, 439582, 466378, 503659, 515372, 528728, 551174, 563992, 574838, 651794, 679354, 713284, 727001, 836264, 852346, 859183, 879164, 932756, 1007318, 1030744, 1102348, 1123547, 1149676, 1303588, 1358708, 1426568, 1454002, 1704692, 1718366, 1758328, 1865512, 2014636, 2204696, 2247094, 2299352, 2607176, 2717416, 2908004, 3031457, 3409384, 3436732, 3736447, 4029272, 4494188, 5540249, 5816008, 6062914, 6873464, 7472894, 8988376, 9451013, 11080498, 12125828, 12359017, 14606111, 14945788, 18902026, 22160996, 24251656, 24718034, 29212222, 29891576, 37804052, 44321992, 49436068, 58424444, 75608104, 98872136, 116848888, 160667221, 321334442, 642668884, 1285337768]

約数ペア:

[(1, 1285337768), (2, 642668884), (4, 321334442), (8, 160667221), (11, 116848888), (13, 98872136), (17, 75608104), (22, 58424444), (26, 49436068), (29, 44321992), (34, 37804052), (43, 29891576), (44, 29212222), (52, 24718034), (53, 24251656), (58, 22160996), (68, 18902026), (86, 14945788), (88, 14606111), (104, 12359017), (106, 12125828), (116, 11080498), (136, 9451013), (143, 8988376), (172, 7472894), (187, 6873464), (212, 6062914), (221, 5816008), (232, 5540249), (286, 4494188), (319, 4029272), (344, 3736447), (374, 3436732), (377, 3409384), (424, 3031457), (442, 2908004), (473, 2717416), (493, 2607176), (559, 2299352), (572, 2247094), (583, 2204696), (638, 2014636), (689, 1865512), (731, 1758328), (748, 1718366), (754, 1704692), (884, 1454002), (901, 1426568), (946, 1358708), (986, 1303588), (1118, 1149676), (1144, 1123547), (1166, 1102348), (1247, 1030744), (1276, 1007318), (1378, 932756), (1462, 879164), (1496, 859183), (1508, 852346), (1537, 836264), (1768, 727001), (1802, 713284), (1892, 679354), (1972, 651794), (2236, 574838), (2279, 563992), (2332, 551174), (2431, 528728), (2494, 515372), (2552, 503659), (2756, 466378), (2924, 439582), (3016, 426173), (3074, 418132), (3604, 356642), (3784, 339677), (3944, 325897), (4147, 309944), (4472, 287419), (4558, 281996), (4664, 275587), (4862, 264364), (4988, 257686), (5423, 237016), (5512, 233189), (5848, 219791), (6148, 209066), (6149, 209032), (6409, 200552), (7208, 178321), (7579, 169592), (8041, 159848), (8294, 154972), (9116, 140998), (9503, 135256), (9724, 132182), (9911, 129688), (9976, 128843), (10846, 118508), (11713, 109736), (12296, 104533), (12298, 104516), (12818, 100276), (13717, 93704), (15158, 84796), (16082, 79924), (16211, 79288), (16588, 77486), (16907, 76024), (18232, 70499), (19006, 67628), (19448, 66091), (19822, 64844), (19981, 64328), (21199, 60632), (21692, 59254), (23426, 54868), (24596, 52258), (25069, 51272), (25636, 50138), (26129, 49192), (27434, 46852), (29627, 43384), (30316, 42398), (32164, 39962), (32422, 39644), (33176, 38743), (33814, 38012)]