684067328

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 160

約数和(自身を含む): 1659322368

約数和(自身を除く): 975255040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 64, 94, 112, 124, 128, 131, 188, 217, 224, 248, 256, 262, 329, 376, 434, 448, 496, 512, 524, 658, 752, 868, 896, 917, 992, 1048, 1316, 1457, 1504, 1736, 1792, 1834, 1984, 2096, 2632, 2914, 3008, 3472, 3584, 3668, 3968, 4061, 4192, 5264, 5828, 6016, 6157, 6944, 7336, 7936, 8122, 8384, 10199, 10528, 11656, 12032, 12314, 13888, 14672, 15872, 16244, 16768, 20398, 21056, 23312, 24064, 24628, 27776, 28427, 29344, 32488, 33536, 40796, 42112, 43099, 46624, 49256, 55552, 56854, 58688, 64976, 67072, 81592, 84224, 86198, 93248, 98512, 111104, 113708, 117376, 129952, 163184, 168448, 172396, 186496, 190867, 197024, 227416, 234752, 259904, 326368, 344792, 372992, 381734, 394048, 454832, 469504, 519808, 652736, 689584, 745984, 763468, 788096, 909664, 1039616, 1305472, 1336069, 1379168, 1526936, 1576192, 1819328, 2079232, 2610944, 2672138, 2758336, 3053872, 3152384, 3638656, 5221888, 5344276, 5516672, 6107744, 7277312, 10688552, 11033344, 12215488, 14554624, 21377104, 22066688, 24430976, 42754208, 48861952, 85508416, 97723904, 171016832, 342033664, 684067328]

約数ペア:

[(1, 684067328), (2, 342033664), (4, 171016832), (7, 97723904), (8, 85508416), (14, 48861952), (16, 42754208), (28, 24430976), (31, 22066688), (32, 21377104), (47, 14554624), (56, 12215488), (62, 11033344), (64, 10688552), (94, 7277312), (112, 6107744), (124, 5516672), (128, 5344276), (131, 5221888), (188, 3638656), (217, 3152384), (224, 3053872), (248, 2758336), (256, 2672138), (262, 2610944), (329, 2079232), (376, 1819328), (434, 1576192), (448, 1526936), (496, 1379168), (512, 1336069), (524, 1305472), (658, 1039616), (752, 909664), (868, 788096), (896, 763468), (917, 745984), (992, 689584), (1048, 652736), (1316, 519808), (1457, 469504), (1504, 454832), (1736, 394048), (1792, 381734), (1834, 372992), (1984, 344792), (2096, 326368), (2632, 259904), (2914, 234752), (3008, 227416), (3472, 197024), (3584, 190867), (3668, 186496), (3968, 172396), (4061, 168448), (4192, 163184), (5264, 129952), (5828, 117376), (6016, 113708), (6157, 111104), (6944, 98512), (7336, 93248), (7936, 86198), (8122, 84224), (8384, 81592), (10199, 67072), (10528, 64976), (11656, 58688), (12032, 56854), (12314, 55552), (13888, 49256), (14672, 46624), (15872, 43099), (16244, 42112), (16768, 40796), (20398, 33536), (21056, 32488), (23312, 29344), (24064, 28427), (24628, 27776)]