231739872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 192

約数和(自身を含む): 768144384

約数和(自身を除く): 536404512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 41, 42, 48, 52, 56, 78, 82, 84, 91, 96, 104, 112, 123, 156, 164, 168, 182, 208, 224, 246, 273, 287, 312, 328, 336, 364, 416, 492, 533, 546, 574, 624, 647, 656, 672, 728, 861, 984, 1066, 1092, 1148, 1248, 1294, 1312, 1456, 1599, 1722, 1941, 1968, 2132, 2184, 2296, 2588, 2912, 3198, 3444, 3731, 3882, 3936, 4264, 4368, 4529, 4592, 5176, 6396, 6888, 7462, 7764, 8411, 8528, 8736, 9058, 9184, 10352, 11193, 12792, 13587, 13776, 14924, 15528, 16822, 17056, 18116, 20704, 22386, 25233, 25584, 26527, 27174, 27552, 29848, 31056, 33644, 36232, 44772, 50466, 51168, 53054, 54348, 58877, 59696, 62112, 67288, 72464, 79581, 89544, 100932, 106108, 108696, 117754, 119392, 134576, 144928, 159162, 176631, 179088, 185689, 201864, 212216, 217392, 235508, 269152, 318324, 344851, 353262, 358176, 371378, 403728, 424432, 434784, 471016, 557067, 636648, 689702, 706524, 742756, 807456, 848864, 942032, 1034553, 1114134, 1273296, 1379404, 1413048, 1485512, 1884064, 2069106, 2228268, 2413957, 2546592, 2758808, 2826096, 2971024, 4138212, 4456536, 4827914, 5517616, 5652192, 5942048, 7241871, 8276424, 8913072, 9655828, 11035232, 14483742, 16552848, 17826144, 19311656, 28967484, 33105696, 38623312, 57934968, 77246624, 115869936, 231739872]

約数ペア:

[(1, 231739872), (2, 115869936), (3, 77246624), (4, 57934968), (6, 38623312), (7, 33105696), (8, 28967484), (12, 19311656), (13, 17826144), (14, 16552848), (16, 14483742), (21, 11035232), (24, 9655828), (26, 8913072), (28, 8276424), (32, 7241871), (39, 5942048), (41, 5652192), (42, 5517616), (48, 4827914), (52, 4456536), (56, 4138212), (78, 2971024), (82, 2826096), (84, 2758808), (91, 2546592), (96, 2413957), (104, 2228268), (112, 2069106), (123, 1884064), (156, 1485512), (164, 1413048), (168, 1379404), (182, 1273296), (208, 1114134), (224, 1034553), (246, 942032), (273, 848864), (287, 807456), (312, 742756), (328, 706524), (336, 689702), (364, 636648), (416, 557067), (492, 471016), (533, 434784), (546, 424432), (574, 403728), (624, 371378), (647, 358176), (656, 353262), (672, 344851), (728, 318324), (861, 269152), (984, 235508), (1066, 217392), (1092, 212216), (1148, 201864), (1248, 185689), (1294, 179088), (1312, 176631), (1456, 159162), (1599, 144928), (1722, 134576), (1941, 119392), (1968, 117754), (2132, 108696), (2184, 106108), (2296, 100932), (2588, 89544), (2912, 79581), (3198, 72464), (3444, 67288), (3731, 62112), (3882, 59696), (3936, 58877), (4264, 54348), (4368, 53054), (4529, 51168), (4592, 50466), (5176, 44772), (6396, 36232), (6888, 33644), (7462, 31056), (7764, 29848), (8411, 27552), (8528, 27174), (8736, 26527), (9058, 25584), (9184, 25233), (10352, 22386), (11193, 20704), (12792, 18116), (13587, 17056), (13776, 16822), (14924, 15528)]