1819397808

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:784

約数の個数: 160

約数和(自身を含む): 5356800000

約数和(自身を除く): 3537402192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 89, 108, 144, 158, 178, 216, 237, 267, 316, 356, 432, 474, 534, 599, 632, 711, 712, 801, 948, 1068, 1198, 1264, 1422, 1424, 1602, 1797, 1896, 2133, 2136, 2396, 2403, 2844, 3204, 3594, 3792, 4266, 4272, 4792, 4806, 5391, 5688, 6408, 7031, 7188, 8532, 9584, 9612, 10782, 11376, 12816, 14062, 14376, 16173, 17064, 19224, 21093, 21564, 28124, 28752, 32346, 34128, 38448, 42186, 43128, 47321, 53311, 56248, 63279, 64692, 84372, 86256, 94642, 106622, 112496, 126558, 129384, 141963, 159933, 168744, 189284, 189837, 213244, 253116, 258768, 283926, 319866, 337488, 378568, 379674, 425889, 426488, 479799, 506232, 567852, 639732, 757136, 759348, 851778, 852976, 959598, 1012464, 1135704, 1277667, 1279464, 1439397, 1518696, 1703556, 1919196, 2271408, 2555334, 2558928, 2878794, 3037392, 3407112, 3838392, 4211569, 5110668, 5757588, 6814224, 7676784, 8423138, 10221336, 11515176, 12634707, 16846276, 20442672, 23030352, 25269414, 33692552, 37904121, 50538828, 67385104, 75808242, 101077656, 113712363, 151616484, 202155312, 227424726, 303232968, 454849452, 606465936, 909698904, 1819397808]

約数ペア:

[(1, 1819397808), (2, 909698904), (3, 606465936), (4, 454849452), (6, 303232968), (8, 227424726), (9, 202155312), (12, 151616484), (16, 113712363), (18, 101077656), (24, 75808242), (27, 67385104), (36, 50538828), (48, 37904121), (54, 33692552), (72, 25269414), (79, 23030352), (89, 20442672), (108, 16846276), (144, 12634707), (158, 11515176), (178, 10221336), (216, 8423138), (237, 7676784), (267, 6814224), (316, 5757588), (356, 5110668), (432, 4211569), (474, 3838392), (534, 3407112), (599, 3037392), (632, 2878794), (711, 2558928), (712, 2555334), (801, 2271408), (948, 1919196), (1068, 1703556), (1198, 1518696), (1264, 1439397), (1422, 1279464), (1424, 1277667), (1602, 1135704), (1797, 1012464), (1896, 959598), (2133, 852976), (2136, 851778), (2396, 759348), (2403, 757136), (2844, 639732), (3204, 567852), (3594, 506232), (3792, 479799), (4266, 426488), (4272, 425889), (4792, 379674), (4806, 378568), (5391, 337488), (5688, 319866), (6408, 283926), (7031, 258768), (7188, 253116), (8532, 213244), (9584, 189837), (9612, 189284), (10782, 168744), (11376, 159933), (12816, 141963), (14062, 129384), (14376, 126558), (16173, 112496), (17064, 106622), (19224, 94642), (21093, 86256), (21564, 84372), (28124, 64692), (28752, 63279), (32346, 56248), (34128, 53311), (38448, 47321), (42186, 43128)]