320995584

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1573

約数の個数: 216

約数和(自身を含む): 1139832512

約数和(自身を除く): 818836928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 546, 576, 624, 672, 728, 768, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1344, 1456, 1531, 1638, 1664, 1792, 1872, 2016, 2184, 2304, 2496, 2688, 2912, 3062, 3276, 3328, 3744, 4032, 4368, 4593, 4992, 5376, 5824, 6124, 6552, 7488, 8064, 8736, 9186, 9984, 10717, 11648, 12248, 13104, 13779, 14976, 16128, 17472, 18372, 19903, 21434, 23296, 24496, 26208, 27558, 29952, 32151, 34944, 36744, 39806, 42868, 48992, 52416, 55116, 59709, 64302, 69888, 73488, 79612, 85736, 96453, 97984, 104832, 110232, 119418, 128604, 139321, 146976, 159224, 171472, 179127, 192906, 195968, 209664, 220464, 238836, 257208, 278642, 293952, 318448, 342944, 358254, 385812, 391936, 417963, 440928, 477672, 514416, 557284, 587904, 636896, 685888, 716508, 771624, 835926, 881856, 955344, 1028832, 1114568, 1175808, 1253889, 1273792, 1371776, 1433016, 1543248, 1671852, 1763712, 1910688, 2057664, 2229136, 2507778, 2547584, 2743552, 2866032, 3086496, 3343704, 3527424, 3821376, 4115328, 4458272, 5015556, 5095168, 5732064, 6172992, 6687408, 7642752, 8230656, 8916544, 10031112, 11464128, 12345984, 13374816, 15285504, 17833088, 20062224, 22928256, 24691968, 26749632, 35666176, 40124448, 45856512, 53499264, 80248896, 106998528, 160497792, 320995584]

約数ペア:

[(1, 320995584), (2, 160497792), (3, 106998528), (4, 80248896), (6, 53499264), (7, 45856512), (8, 40124448), (9, 35666176), (12, 26749632), (13, 24691968), (14, 22928256), (16, 20062224), (18, 17833088), (21, 15285504), (24, 13374816), (26, 12345984), (28, 11464128), (32, 10031112), (36, 8916544), (39, 8230656), (42, 7642752), (48, 6687408), (52, 6172992), (56, 5732064), (63, 5095168), (64, 5015556), (72, 4458272), (78, 4115328), (84, 3821376), (91, 3527424), (96, 3343704), (104, 3086496), (112, 2866032), (117, 2743552), (126, 2547584), (128, 2507778), (144, 2229136), (156, 2057664), (168, 1910688), (182, 1763712), (192, 1671852), (208, 1543248), (224, 1433016), (234, 1371776), (252, 1273792), (256, 1253889), (273, 1175808), (288, 1114568), (312, 1028832), (336, 955344), (364, 881856), (384, 835926), (416, 771624), (448, 716508), (468, 685888), (504, 636896), (546, 587904), (576, 557284), (624, 514416), (672, 477672), (728, 440928), (768, 417963), (819, 391936), (832, 385812), (896, 358254), (936, 342944), (1008, 318448), (1092, 293952), (1152, 278642), (1248, 257208), (1344, 238836), (1456, 220464), (1531, 209664), (1638, 195968), (1664, 192906), (1792, 179127), (1872, 171472), (2016, 159224), (2184, 146976), (2304, 139321), (2496, 128604), (2688, 119418), (2912, 110232), (3062, 104832), (3276, 97984), (3328, 96453), (3744, 85736), (4032, 79612), (4368, 73488), (4593, 69888), (4992, 64302), (5376, 59709), (5824, 55116), (6124, 52416), (6552, 48992), (7488, 42868), (8064, 39806), (8736, 36744), (9186, 34944), (9984, 32151), (10717, 29952), (11648, 27558), (12248, 26208), (13104, 24496), (13779, 23296), (14976, 21434), (16128, 19903), (17472, 18372)]