290427648

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 894781440

約数和(自身を除く): 604353792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 128, 168, 178, 192, 224, 256, 267, 336, 356, 384, 448, 534, 607, 623, 672, 712, 768, 896, 1068, 1214, 1246, 1344, 1424, 1792, 1821, 1869, 2136, 2428, 2492, 2688, 2848, 3642, 3738, 4249, 4272, 4856, 4984, 5376, 5696, 7284, 7476, 8498, 8544, 9712, 9968, 11392, 12747, 14568, 14952, 16996, 17088, 19424, 19936, 22784, 25494, 29136, 29904, 33992, 34176, 38848, 39872, 50988, 54023, 58272, 59808, 67984, 68352, 77696, 79744, 101976, 108046, 116544, 119616, 135968, 155392, 159488, 162069, 203952, 216092, 233088, 239232, 271936, 324138, 378161, 407904, 432184, 466176, 478464, 543872, 648276, 756322, 815808, 864368, 1087744, 1134483, 1296552, 1512644, 1631616, 1728736, 2268966, 2593104, 3025288, 3263232, 3457472, 4537932, 5186208, 6050576, 6914944, 9075864, 10372416, 12101152, 13829888, 18151728, 20744832, 24202304, 36303456, 41489664, 48404608, 72606912, 96809216, 145213824, 290427648]

約数ペア:

[(1, 290427648), (2, 145213824), (3, 96809216), (4, 72606912), (6, 48404608), (7, 41489664), (8, 36303456), (12, 24202304), (14, 20744832), (16, 18151728), (21, 13829888), (24, 12101152), (28, 10372416), (32, 9075864), (42, 6914944), (48, 6050576), (56, 5186208), (64, 4537932), (84, 3457472), (89, 3263232), (96, 3025288), (112, 2593104), (128, 2268966), (168, 1728736), (178, 1631616), (192, 1512644), (224, 1296552), (256, 1134483), (267, 1087744), (336, 864368), (356, 815808), (384, 756322), (448, 648276), (534, 543872), (607, 478464), (623, 466176), (672, 432184), (712, 407904), (768, 378161), (896, 324138), (1068, 271936), (1214, 239232), (1246, 233088), (1344, 216092), (1424, 203952), (1792, 162069), (1821, 159488), (1869, 155392), (2136, 135968), (2428, 119616), (2492, 116544), (2688, 108046), (2848, 101976), (3642, 79744), (3738, 77696), (4249, 68352), (4272, 67984), (4856, 59808), (4984, 58272), (5376, 54023), (5696, 50988), (7284, 39872), (7476, 38848), (8498, 34176), (8544, 33992), (9712, 29904), (9968, 29136), (11392, 25494), (12747, 22784), (14568, 19936), (14952, 19424), (16996, 17088)]