217581312

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 288

約数和(自身を含む): 695941120

約数和(自身を除く): 478359808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 37, 38, 39, 48, 52, 57, 62, 64, 74, 76, 78, 93, 96, 104, 111, 114, 124, 128, 148, 152, 156, 186, 192, 208, 222, 228, 247, 248, 256, 296, 304, 312, 372, 384, 403, 416, 444, 456, 481, 494, 496, 589, 592, 608, 624, 703, 741, 744, 768, 806, 832, 888, 912, 962, 988, 992, 1147, 1178, 1184, 1209, 1216, 1248, 1406, 1443, 1482, 1488, 1612, 1664, 1767, 1776, 1824, 1924, 1976, 1984, 2109, 2294, 2356, 2368, 2418, 2432, 2496, 2812, 2886, 2964, 2976, 3224, 3328, 3441, 3534, 3552, 3648, 3848, 3952, 3968, 4218, 4588, 4712, 4736, 4836, 4864, 4992, 5624, 5772, 5928, 5952, 6448, 6882, 7068, 7104, 7296, 7657, 7696, 7904, 7936, 8436, 9139, 9176, 9424, 9472, 9672, 9984, 11248, 11544, 11856, 11904, 12896, 13764, 14136, 14208, 14592, 14911, 15314, 15392, 15808, 16872, 18278, 18352, 18848, 19344, 21793, 22496, 22971, 23088, 23712, 23808, 25792, 27417, 27528, 28272, 28416, 29822, 30628, 30784, 31616, 33744, 36556, 36704, 37696, 38688, 43586, 44733, 44992, 45942, 46176, 47424, 51584, 54834, 55056, 56544, 59644, 61256, 61568, 63232, 65379, 67488, 73112, 73408, 75392, 77376, 87172, 89466, 89984, 91884, 92352, 94848, 103168, 109668, 110112, 113088, 119288, 122512, 123136, 130758, 134976, 146224, 146816, 150784, 154752, 174344, 178932, 179968, 183768, 184704, 189696, 219336, 220224, 226176, 238576, 245024, 261516, 269952, 283309, 292448, 293632, 309504, 348688, 357864, 367536, 369408, 438672, 440448, 452352, 477152, 490048, 523032, 539904, 566618, 584896, 697376, 715728, 735072, 849927, 877344, 880896, 954304, 980096, 1046064, 1133236, 1169792, 1394752, 1431456, 1470144, 1699854, 1754688, 1908608, 1960192, 2092128, 2266472, 2339584, 2789504, 2862912, 2940288, 3399708, 3509376, 3817216, 4184256, 4532944, 5579008, 5725824, 5880576, 6799416, 7018752, 8368512, 9065888, 11451648, 13598832, 16737024, 18131776, 27197664, 36263552, 54395328, 72527104, 108790656, 217581312]

約数ペア:

[(1, 217581312), (2, 108790656), (3, 72527104), (4, 54395328), (6, 36263552), (8, 27197664), (12, 18131776), (13, 16737024), (16, 13598832), (19, 11451648), (24, 9065888), (26, 8368512), (31, 7018752), (32, 6799416), (37, 5880576), (38, 5725824), (39, 5579008), (48, 4532944), (52, 4184256), (57, 3817216), (62, 3509376), (64, 3399708), (74, 2940288), (76, 2862912), (78, 2789504), (93, 2339584), (96, 2266472), (104, 2092128), (111, 1960192), (114, 1908608), (124, 1754688), (128, 1699854), (148, 1470144), (152, 1431456), (156, 1394752), (186, 1169792), (192, 1133236), (208, 1046064), (222, 980096), (228, 954304), (247, 880896), (248, 877344), (256, 849927), (296, 735072), (304, 715728), (312, 697376), (372, 584896), (384, 566618), (403, 539904), (416, 523032), (444, 490048), (456, 477152), (481, 452352), (494, 440448), (496, 438672), (589, 369408), (592, 367536), (608, 357864), (624, 348688), (703, 309504), (741, 293632), (744, 292448), (768, 283309), (806, 269952), (832, 261516), (888, 245024), (912, 238576), (962, 226176), (988, 220224), (992, 219336), (1147, 189696), (1178, 184704), (1184, 183768), (1209, 179968), (1216, 178932), (1248, 174344), (1406, 154752), (1443, 150784), (1482, 146816), (1488, 146224), (1612, 134976), (1664, 130758), (1767, 123136), (1776, 122512), (1824, 119288), (1924, 113088), (1976, 110112), (1984, 109668), (2109, 103168), (2294, 94848), (2356, 92352), (2368, 91884), (2418, 89984), (2432, 89466), (2496, 87172), (2812, 77376), (2886, 75392), (2964, 73408), (2976, 73112), (3224, 67488), (3328, 65379), (3441, 63232), (3534, 61568), (3552, 61256), (3648, 59644), (3848, 56544), (3952, 55056), (3968, 54834), (4218, 51584), (4588, 47424), (4712, 46176), (4736, 45942), (4836, 44992), (4864, 44733), (4992, 43586), (5624, 38688), (5772, 37696), (5928, 36704), (5952, 36556), (6448, 33744), (6882, 31616), (7068, 30784), (7104, 30628), (7296, 29822), (7657, 28416), (7696, 28272), (7904, 27528), (7936, 27417), (8436, 25792), (9139, 23808), (9176, 23712), (9424, 23088), (9472, 22971), (9672, 22496), (9984, 21793), (11248, 19344), (11544, 18848), (11856, 18352), (11904, 18278), (12896, 16872), (13764, 15808), (14136, 15392), (14208, 15314), (14592, 14911)]