320855808

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4591}}^1$

素因数の和:4630

約数の個数: 144

約数和(自身を含む): 1051237376

約数和(自身を除く): 730381568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 768, 832, 896, 1092, 1248, 1344, 1456, 1664, 1792, 2184, 2496, 2688, 2912, 3328, 4368, 4591, 4992, 5376, 5824, 8736, 9182, 9984, 11648, 13773, 17472, 18364, 23296, 27546, 32137, 34944, 36728, 55092, 59683, 64274, 69888, 73456, 96411, 110184, 119366, 128548, 146912, 179049, 192822, 220368, 238732, 257096, 293824, 358098, 385644, 417781, 440736, 477464, 514192, 587648, 716196, 771288, 835562, 881472, 954928, 1028384, 1175296, 1253343, 1432392, 1542576, 1671124, 1762944, 1909856, 2056768, 2506686, 2864784, 3085152, 3342248, 3525888, 3819712, 4113536, 5013372, 5729568, 6170304, 6684496, 7639424, 8227072, 10026744, 11459136, 12340608, 13368992, 15278848, 20053488, 22918272, 24681216, 26737984, 40106976, 45836544, 53475968, 80213952, 106951936, 160427904, 320855808]

約数ペア:

[(1, 320855808), (2, 160427904), (3, 106951936), (4, 80213952), (6, 53475968), (7, 45836544), (8, 40106976), (12, 26737984), (13, 24681216), (14, 22918272), (16, 20053488), (21, 15278848), (24, 13368992), (26, 12340608), (28, 11459136), (32, 10026744), (39, 8227072), (42, 7639424), (48, 6684496), (52, 6170304), (56, 5729568), (64, 5013372), (78, 4113536), (84, 3819712), (91, 3525888), (96, 3342248), (104, 3085152), (112, 2864784), (128, 2506686), (156, 2056768), (168, 1909856), (182, 1762944), (192, 1671124), (208, 1542576), (224, 1432392), (256, 1253343), (273, 1175296), (312, 1028384), (336, 954928), (364, 881472), (384, 835562), (416, 771288), (448, 716196), (546, 587648), (624, 514192), (672, 477464), (728, 440736), (768, 417781), (832, 385644), (896, 358098), (1092, 293824), (1248, 257096), (1344, 238732), (1456, 220368), (1664, 192822), (1792, 179049), (2184, 146912), (2496, 128548), (2688, 119366), (2912, 110184), (3328, 96411), (4368, 73456), (4591, 69888), (4992, 64274), (5376, 59683), (5824, 55092), (8736, 36728), (9182, 34944), (9984, 32137), (11648, 27546), (13773, 23296), (17472, 18364)]