262826928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 240

約数和(自身を含む): 935940096

約数和(自身を除く): 673113168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 364, 372, 403, 434, 468, 496, 504, 546, 558, 624, 647, 651, 728, 744, 806, 819, 868, 936, 1008, 1092, 1116, 1209, 1294, 1302, 1456, 1488, 1612, 1638, 1736, 1872, 1941, 1953, 2184, 2232, 2418, 2588, 2604, 2821, 3224, 3276, 3472, 3627, 3882, 3906, 4368, 4464, 4529, 4836, 5176, 5208, 5642, 5823, 6448, 6552, 7254, 7764, 7812, 8411, 8463, 9058, 9672, 10352, 10416, 11284, 11646, 13104, 13587, 14508, 15528, 15624, 16822, 16926, 18116, 19344, 20057, 22568, 23292, 25233, 25389, 27174, 29016, 31056, 31248, 33644, 33852, 36232, 40114, 40761, 45136, 46584, 50466, 50778, 54348, 58032, 58877, 60171, 67288, 67704, 72464, 75699, 80228, 81522, 93168, 100932, 101556, 108696, 117754, 120342, 134576, 135408, 140399, 151398, 160456, 163044, 176631, 180513, 201864, 203112, 217392, 235508, 240684, 260741, 280798, 302796, 320912, 326088, 353262, 361026, 403728, 406224, 421197, 471016, 481368, 521482, 529893, 561596, 605592, 652176, 706524, 722052, 782223, 842394, 942032, 962736, 1042964, 1059786, 1123192, 1211184, 1263591, 1413048, 1444104, 1564446, 1684788, 1825187, 2085928, 2119572, 2246384, 2346669, 2527182, 2826096, 2888208, 3128892, 3369576, 3650374, 4171856, 4239144, 4693338, 5054364, 5475561, 6257784, 6739152, 7300748, 8478288, 9386676, 10108728, 10951122, 12515568, 14601496, 16426683, 18773352, 20217456, 21902244, 29202992, 32853366, 37546704, 43804488, 65706732, 87608976, 131413464, 262826928]

約数ペア:

[(1, 262826928), (2, 131413464), (3, 87608976), (4, 65706732), (6, 43804488), (7, 37546704), (8, 32853366), (9, 29202992), (12, 21902244), (13, 20217456), (14, 18773352), (16, 16426683), (18, 14601496), (21, 12515568), (24, 10951122), (26, 10108728), (28, 9386676), (31, 8478288), (36, 7300748), (39, 6739152), (42, 6257784), (48, 5475561), (52, 5054364), (56, 4693338), (62, 4239144), (63, 4171856), (72, 3650374), (78, 3369576), (84, 3128892), (91, 2888208), (93, 2826096), (104, 2527182), (112, 2346669), (117, 2246384), (124, 2119572), (126, 2085928), (144, 1825187), (156, 1684788), (168, 1564446), (182, 1444104), (186, 1413048), (208, 1263591), (217, 1211184), (234, 1123192), (248, 1059786), (252, 1042964), (273, 962736), (279, 942032), (312, 842394), (336, 782223), (364, 722052), (372, 706524), (403, 652176), (434, 605592), (468, 561596), (496, 529893), (504, 521482), (546, 481368), (558, 471016), (624, 421197), (647, 406224), (651, 403728), (728, 361026), (744, 353262), (806, 326088), (819, 320912), (868, 302796), (936, 280798), (1008, 260741), (1092, 240684), (1116, 235508), (1209, 217392), (1294, 203112), (1302, 201864), (1456, 180513), (1488, 176631), (1612, 163044), (1638, 160456), (1736, 151398), (1872, 140399), (1941, 135408), (1953, 134576), (2184, 120342), (2232, 117754), (2418, 108696), (2588, 101556), (2604, 100932), (2821, 93168), (3224, 81522), (3276, 80228), (3472, 75699), (3627, 72464), (3882, 67704), (3906, 67288), (4368, 60171), (4464, 58877), (4529, 58032), (4836, 54348), (5176, 50778), (5208, 50466), (5642, 46584), (5823, 45136), (6448, 40761), (6552, 40114), (7254, 36232), (7764, 33852), (7812, 33644), (8411, 31248), (8463, 31056), (9058, 29016), (9672, 27174), (10352, 25389), (10416, 25233), (11284, 23292), (11646, 22568), (13104, 20057), (13587, 19344), (14508, 18116), (15528, 16926), (15624, 16822)]