268778874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1324

約数の個数: 128

約数和(自身を含む): 731566080

約数和(自身を除く): 462787206

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 23, 26, 34, 39, 42, 46, 51, 69, 78, 91, 102, 119, 138, 161, 182, 221, 238, 273, 299, 322, 357, 391, 442, 483, 546, 598, 663, 714, 782, 897, 966, 1173, 1259, 1326, 1547, 1794, 2093, 2346, 2518, 2737, 3094, 3777, 4186, 4641, 5083, 5474, 6279, 7554, 8211, 8813, 9282, 10166, 12558, 15249, 16367, 16422, 17626, 21403, 26439, 28957, 30498, 32734, 35581, 42806, 49101, 52878, 57914, 64209, 71162, 86871, 98202, 106743, 114569, 128418, 149821, 173742, 202699, 213486, 229138, 278239, 299642, 343707, 376441, 405398, 449463, 492269, 556478, 608097, 687414, 752882, 834717, 898926, 984538, 1129323, 1216194, 1476807, 1669434, 1947673, 2258646, 2635087, 2953614, 3445883, 3895346, 5270174, 5843019, 6399497, 6891766, 7905261, 10337649, 11686038, 12798994, 15810522, 19198491, 20675298, 38396982, 44796479, 89592958, 134389437, 268778874]

約数ペア:

[(1, 268778874), (2, 134389437), (3, 89592958), (6, 44796479), (7, 38396982), (13, 20675298), (14, 19198491), (17, 15810522), (21, 12798994), (23, 11686038), (26, 10337649), (34, 7905261), (39, 6891766), (42, 6399497), (46, 5843019), (51, 5270174), (69, 3895346), (78, 3445883), (91, 2953614), (102, 2635087), (119, 2258646), (138, 1947673), (161, 1669434), (182, 1476807), (221, 1216194), (238, 1129323), (273, 984538), (299, 898926), (322, 834717), (357, 752882), (391, 687414), (442, 608097), (483, 556478), (546, 492269), (598, 449463), (663, 405398), (714, 376441), (782, 343707), (897, 299642), (966, 278239), (1173, 229138), (1259, 213486), (1326, 202699), (1547, 173742), (1794, 149821), (2093, 128418), (2346, 114569), (2518, 106743), (2737, 98202), (3094, 86871), (3777, 71162), (4186, 64209), (4641, 57914), (5083, 52878), (5474, 49101), (6279, 42806), (7554, 35581), (8211, 32734), (8813, 30498), (9282, 28957), (10166, 26439), (12558, 21403), (15249, 17626), (16367, 16422)]