2557961856

素因数分解:

$2^7\times 3^6\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:458

約数の個数: 224

約数和(自身を含む): 7759425600

約数和(自身を除く): 5201463744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 81, 96, 108, 128, 144, 158, 162, 192, 216, 237, 243, 288, 316, 324, 347, 384, 432, 474, 486, 576, 632, 648, 694, 711, 729, 864, 948, 972, 1041, 1152, 1264, 1296, 1388, 1422, 1458, 1728, 1896, 1944, 2082, 2133, 2528, 2592, 2776, 2844, 2916, 3123, 3456, 3792, 3888, 4164, 4266, 5056, 5184, 5552, 5688, 5832, 6246, 6399, 7584, 7776, 8328, 8532, 9369, 10112, 10368, 11104, 11376, 11664, 12492, 12798, 15168, 15552, 16656, 17064, 18738, 19197, 22208, 22752, 23328, 24984, 25596, 27413, 28107, 30336, 31104, 33312, 34128, 37476, 38394, 44416, 45504, 46656, 49968, 51192, 54826, 56214, 57591, 66624, 68256, 74952, 76788, 82239, 84321, 91008, 93312, 99936, 102384, 109652, 112428, 115182, 133248, 136512, 149904, 153576, 164478, 168642, 199872, 204768, 219304, 224856, 230364, 246717, 252963, 273024, 299808, 307152, 328956, 337284, 399744, 409536, 438608, 449712, 460728, 493434, 505926, 599616, 614304, 657912, 674568, 740151, 819072, 877216, 899424, 921456, 986868, 1011852, 1199232, 1228608, 1315824, 1349136, 1480302, 1754432, 1798848, 1842912, 1973736, 2023704, 2220453, 2457216, 2631648, 2698272, 2960604, 3508864, 3597696, 3685824, 3947472, 4047408, 4440906, 5263296, 5396544, 5921208, 6661359, 7371648, 7894944, 8094816, 8881812, 10526592, 10793088, 11842416, 13322718, 15789888, 16189632, 17763624, 19984077, 23684832, 26645436, 31579776, 32379264, 35527248, 39968154, 47369664, 53290872, 71054496, 79936308, 94739328, 106581744, 142108992, 159872616, 213163488, 284217984, 319745232, 426326976, 639490464, 852653952, 1278980928, 2557961856]

約数ペア:

[(1, 2557961856), (2, 1278980928), (3, 852653952), (4, 639490464), (6, 426326976), (8, 319745232), (9, 284217984), (12, 213163488), (16, 159872616), (18, 142108992), (24, 106581744), (27, 94739328), (32, 79936308), (36, 71054496), (48, 53290872), (54, 47369664), (64, 39968154), (72, 35527248), (79, 32379264), (81, 31579776), (96, 26645436), (108, 23684832), (128, 19984077), (144, 17763624), (158, 16189632), (162, 15789888), (192, 13322718), (216, 11842416), (237, 10793088), (243, 10526592), (288, 8881812), (316, 8094816), (324, 7894944), (347, 7371648), (384, 6661359), (432, 5921208), (474, 5396544), (486, 5263296), (576, 4440906), (632, 4047408), (648, 3947472), (694, 3685824), (711, 3597696), (729, 3508864), (864, 2960604), (948, 2698272), (972, 2631648), (1041, 2457216), (1152, 2220453), (1264, 2023704), (1296, 1973736), (1388, 1842912), (1422, 1798848), (1458, 1754432), (1728, 1480302), (1896, 1349136), (1944, 1315824), (2082, 1228608), (2133, 1199232), (2528, 1011852), (2592, 986868), (2776, 921456), (2844, 899424), (2916, 877216), (3123, 819072), (3456, 740151), (3792, 674568), (3888, 657912), (4164, 614304), (4266, 599616), (5056, 505926), (5184, 493434), (5552, 460728), (5688, 449712), (5832, 438608), (6246, 409536), (6399, 399744), (7584, 337284), (7776, 328956), (8328, 307152), (8532, 299808), (9369, 273024), (10112, 252963), (10368, 246717), (11104, 230364), (11376, 224856), (11664, 219304), (12492, 204768), (12798, 199872), (15168, 168642), (15552, 164478), (16656, 153576), (17064, 149904), (18738, 136512), (19197, 133248), (22208, 115182), (22752, 112428), (23328, 109652), (24984, 102384), (25596, 99936), (27413, 93312), (28107, 91008), (30336, 84321), (31104, 82239), (33312, 76788), (34128, 74952), (37476, 68256), (38394, 66624), (44416, 57591), (45504, 56214), (46656, 54826), (49968, 51192)]