396415488

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 240

約数和(自身を含む): 1287506880

約数和(自身を除く): 891091392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 64, 69, 84, 92, 96, 98, 112, 128, 138, 147, 161, 168, 184, 192, 196, 224, 229, 256, 276, 294, 322, 336, 368, 384, 392, 448, 458, 483, 512, 552, 588, 644, 672, 687, 736, 768, 784, 896, 916, 966, 1104, 1127, 1176, 1288, 1344, 1374, 1472, 1536, 1568, 1603, 1792, 1832, 1932, 2208, 2254, 2352, 2576, 2688, 2748, 2944, 3136, 3206, 3381, 3584, 3664, 3864, 4416, 4508, 4704, 4809, 5152, 5267, 5376, 5496, 5888, 6272, 6412, 6762, 7328, 7728, 8832, 9016, 9408, 9618, 10304, 10534, 10752, 10992, 11221, 11776, 12544, 12824, 13524, 14656, 15456, 15801, 17664, 18032, 18816, 19236, 20608, 21068, 21984, 22442, 25088, 25648, 27048, 29312, 30912, 31602, 33663, 35328, 36064, 36869, 37632, 38472, 41216, 42136, 43968, 44884, 51296, 54096, 58624, 61824, 63204, 67326, 72128, 73738, 75264, 76944, 82432, 84272, 87936, 89768, 102592, 108192, 110607, 117248, 123648, 126408, 134652, 144256, 147476, 153888, 168544, 175872, 179536, 205184, 216384, 221214, 247296, 252816, 258083, 269304, 288512, 294952, 307776, 337088, 351744, 359072, 410368, 432768, 442428, 505632, 516166, 538608, 577024, 589904, 615552, 674176, 718144, 774249, 820736, 865536, 884856, 1011264, 1032332, 1077216, 1179808, 1231104, 1348352, 1436288, 1548498, 1731072, 1769712, 2022528, 2064664, 2154432, 2359616, 2462208, 2696704, 2872576, 3096996, 3539424, 4045056, 4129328, 4308864, 4719232, 5745152, 6193992, 7078848, 8090112, 8258656, 8617728, 9438464, 12387984, 14157696, 16517312, 17235456, 18876928, 24775968, 28315392, 33034624, 49551936, 56630784, 66069248, 99103872, 132138496, 198207744, 396415488]

約数ペア:

[(1, 396415488), (2, 198207744), (3, 132138496), (4, 99103872), (6, 66069248), (7, 56630784), (8, 49551936), (12, 33034624), (14, 28315392), (16, 24775968), (21, 18876928), (23, 17235456), (24, 16517312), (28, 14157696), (32, 12387984), (42, 9438464), (46, 8617728), (48, 8258656), (49, 8090112), (56, 7078848), (64, 6193992), (69, 5745152), (84, 4719232), (92, 4308864), (96, 4129328), (98, 4045056), (112, 3539424), (128, 3096996), (138, 2872576), (147, 2696704), (161, 2462208), (168, 2359616), (184, 2154432), (192, 2064664), (196, 2022528), (224, 1769712), (229, 1731072), (256, 1548498), (276, 1436288), (294, 1348352), (322, 1231104), (336, 1179808), (368, 1077216), (384, 1032332), (392, 1011264), (448, 884856), (458, 865536), (483, 820736), (512, 774249), (552, 718144), (588, 674176), (644, 615552), (672, 589904), (687, 577024), (736, 538608), (768, 516166), (784, 505632), (896, 442428), (916, 432768), (966, 410368), (1104, 359072), (1127, 351744), (1176, 337088), (1288, 307776), (1344, 294952), (1374, 288512), (1472, 269304), (1536, 258083), (1568, 252816), (1603, 247296), (1792, 221214), (1832, 216384), (1932, 205184), (2208, 179536), (2254, 175872), (2352, 168544), (2576, 153888), (2688, 147476), (2748, 144256), (2944, 134652), (3136, 126408), (3206, 123648), (3381, 117248), (3584, 110607), (3664, 108192), (3864, 102592), (4416, 89768), (4508, 87936), (4704, 84272), (4809, 82432), (5152, 76944), (5267, 75264), (5376, 73738), (5496, 72128), (5888, 67326), (6272, 63204), (6412, 61824), (6762, 58624), (7328, 54096), (7728, 51296), (8832, 44884), (9016, 43968), (9408, 42136), (9618, 41216), (10304, 38472), (10534, 37632), (10752, 36869), (10992, 36064), (11221, 35328), (11776, 33663), (12544, 31602), (12824, 30912), (13524, 29312), (14656, 27048), (15456, 25648), (15801, 25088), (17664, 22442), (18032, 21984), (18816, 21068), (19236, 20608)]