641415168

素因数分解:

$2^{11}\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 2069776800

約数和(自身を除く): 1428361632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 64, 68, 69, 72, 89, 92, 96, 102, 128, 136, 138, 144, 153, 178, 184, 192, 204, 207, 256, 267, 272, 276, 288, 306, 356, 368, 384, 391, 408, 414, 512, 534, 544, 552, 576, 612, 712, 736, 768, 782, 801, 816, 828, 1024, 1068, 1088, 1104, 1152, 1173, 1224, 1424, 1472, 1513, 1536, 1564, 1602, 1632, 1656, 2047, 2048, 2136, 2176, 2208, 2304, 2346, 2448, 2848, 2944, 3026, 3072, 3128, 3204, 3264, 3312, 3519, 4094, 4272, 4352, 4416, 4539, 4608, 4692, 4896, 5696, 5888, 6052, 6141, 6144, 6256, 6408, 6528, 6624, 7038, 8188, 8544, 8704, 8832, 9078, 9216, 9384, 9792, 11392, 11776, 12104, 12282, 12512, 12816, 13056, 13248, 13617, 14076, 16376, 17088, 17408, 17664, 18156, 18423, 18432, 18768, 19584, 22784, 23552, 24208, 24564, 25024, 25632, 26112, 26496, 27234, 28152, 32752, 34176, 34799, 34816, 35328, 36312, 36846, 37536, 39168, 45568, 47104, 48416, 49128, 50048, 51264, 52224, 52992, 54468, 56304, 65504, 68352, 69598, 70656, 72624, 73692, 75072, 78336, 91136, 96832, 98256, 100096, 102528, 104397, 104448, 105984, 108936, 112608, 131008, 136704, 139196, 141312, 145248, 147384, 150144, 156672, 182272, 193664, 196512, 200192, 205056, 208794, 211968, 217872, 225216, 262016, 273408, 278392, 290496, 294768, 300288, 313191, 313344, 387328, 393024, 400384, 410112, 417588, 423936, 435744, 450432, 524032, 546816, 556784, 580992, 589536, 600576, 626382, 774656, 786048, 800768, 820224, 835176, 871488, 900864, 1048064, 1113568, 1161984, 1179072, 1201152, 1252764, 1549312, 1572096, 1640448, 1670352, 1742976, 1801728, 2096128, 2227136, 2323968, 2358144, 2402304, 2505528, 3098624, 3144192, 3340704, 3485952, 3603456, 4192256, 4454272, 4647936, 4716288, 5011056, 6288384, 6681408, 6971904, 7206912, 8908544, 9295872, 9432576, 10022112, 12576768, 13362816, 13943808, 17817088, 18865152, 20044224, 26725632, 27887616, 35634176, 37730304, 40088448, 53451264, 71268352, 80176896, 106902528, 160353792, 213805056, 320707584, 641415168]

約数ペア:

[(1, 641415168), (2, 320707584), (3, 213805056), (4, 160353792), (6, 106902528), (8, 80176896), (9, 71268352), (12, 53451264), (16, 40088448), (17, 37730304), (18, 35634176), (23, 27887616), (24, 26725632), (32, 20044224), (34, 18865152), (36, 17817088), (46, 13943808), (48, 13362816), (51, 12576768), (64, 10022112), (68, 9432576), (69, 9295872), (72, 8908544), (89, 7206912), (92, 6971904), (96, 6681408), (102, 6288384), (128, 5011056), (136, 4716288), (138, 4647936), (144, 4454272), (153, 4192256), (178, 3603456), (184, 3485952), (192, 3340704), (204, 3144192), (207, 3098624), (256, 2505528), (267, 2402304), (272, 2358144), (276, 2323968), (288, 2227136), (306, 2096128), (356, 1801728), (368, 1742976), (384, 1670352), (391, 1640448), (408, 1572096), (414, 1549312), (512, 1252764), (534, 1201152), (544, 1179072), (552, 1161984), (576, 1113568), (612, 1048064), (712, 900864), (736, 871488), (768, 835176), (782, 820224), (801, 800768), (816, 786048), (828, 774656), (1024, 626382), (1068, 600576), (1088, 589536), (1104, 580992), (1152, 556784), (1173, 546816), (1224, 524032), (1424, 450432), (1472, 435744), (1513, 423936), (1536, 417588), (1564, 410112), (1602, 400384), (1632, 393024), (1656, 387328), (2047, 313344), (2048, 313191), (2136, 300288), (2176, 294768), (2208, 290496), (2304, 278392), (2346, 273408), (2448, 262016), (2848, 225216), (2944, 217872), (3026, 211968), (3072, 208794), (3128, 205056), (3204, 200192), (3264, 196512), (3312, 193664), (3519, 182272), (4094, 156672), (4272, 150144), (4352, 147384), (4416, 145248), (4539, 141312), (4608, 139196), (4692, 136704), (4896, 131008), (5696, 112608), (5888, 108936), (6052, 105984), (6141, 104448), (6144, 104397), (6256, 102528), (6408, 100096), (6528, 98256), (6624, 96832), (7038, 91136), (8188, 78336), (8544, 75072), (8704, 73692), (8832, 72624), (9078, 70656), (9216, 69598), (9384, 68352), (9792, 65504), (11392, 56304), (11776, 54468), (12104, 52992), (12282, 52224), (12512, 51264), (12816, 50048), (13056, 49128), (13248, 48416), (13617, 47104), (14076, 45568), (16376, 39168), (17088, 37536), (17408, 36846), (17664, 36312), (18156, 35328), (18423, 34816), (18432, 34799), (18768, 34176), (19584, 32752), (22784, 28152), (23552, 27234), (24208, 26496), (24564, 26112), (25024, 25632)]