666748992

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1297

約数の個数: 224

約数和(自身を含む): 2243067904

約数和(自身を除く): 1576318912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 192, 208, 217, 224, 248, 273, 312, 336, 364, 372, 403, 416, 434, 448, 496, 546, 624, 651, 672, 728, 744, 806, 832, 868, 992, 1092, 1209, 1231, 1248, 1302, 1344, 1456, 1488, 1612, 1736, 1984, 2184, 2418, 2462, 2496, 2604, 2821, 2912, 2976, 3224, 3472, 3693, 4368, 4836, 4924, 5208, 5642, 5824, 5952, 6448, 6944, 7386, 8463, 8617, 8736, 9672, 9848, 10416, 11284, 12896, 13888, 14772, 16003, 16926, 17234, 17472, 19344, 19696, 20832, 22568, 25792, 25851, 29544, 32006, 33852, 34468, 38161, 38688, 39392, 41664, 45136, 48009, 51702, 59088, 64012, 67704, 68936, 76322, 77376, 78784, 90272, 96018, 103404, 112021, 114483, 118176, 128024, 135408, 137872, 152644, 180544, 192036, 206808, 224042, 228966, 236352, 256048, 267127, 270816, 275744, 305288, 336063, 384072, 413616, 448084, 457932, 496093, 512096, 534254, 541632, 551488, 610576, 672126, 768144, 801381, 827232, 896168, 915864, 992186, 1024192, 1068508, 1221152, 1344252, 1488279, 1536288, 1602762, 1654464, 1792336, 1831728, 1984372, 2137016, 2442304, 2688504, 2976558, 3072576, 3205524, 3472651, 3584672, 3663456, 3968744, 4274032, 5377008, 5953116, 6411048, 6945302, 7169344, 7326912, 7937488, 8548064, 10417953, 10754016, 11906232, 12822096, 13890604, 15874976, 17096128, 20835906, 21508032, 23812464, 25644192, 27781208, 31749952, 41671812, 47624928, 51288384, 55562416, 83343624, 95249856, 111124832, 166687248, 222249664, 333374496, 666748992]

約数ペア:

[(1, 666748992), (2, 333374496), (3, 222249664), (4, 166687248), (6, 111124832), (7, 95249856), (8, 83343624), (12, 55562416), (13, 51288384), (14, 47624928), (16, 41671812), (21, 31749952), (24, 27781208), (26, 25644192), (28, 23812464), (31, 21508032), (32, 20835906), (39, 17096128), (42, 15874976), (48, 13890604), (52, 12822096), (56, 11906232), (62, 10754016), (64, 10417953), (78, 8548064), (84, 7937488), (91, 7326912), (93, 7169344), (96, 6945302), (104, 6411048), (112, 5953116), (124, 5377008), (156, 4274032), (168, 3968744), (182, 3663456), (186, 3584672), (192, 3472651), (208, 3205524), (217, 3072576), (224, 2976558), (248, 2688504), (273, 2442304), (312, 2137016), (336, 1984372), (364, 1831728), (372, 1792336), (403, 1654464), (416, 1602762), (434, 1536288), (448, 1488279), (496, 1344252), (546, 1221152), (624, 1068508), (651, 1024192), (672, 992186), (728, 915864), (744, 896168), (806, 827232), (832, 801381), (868, 768144), (992, 672126), (1092, 610576), (1209, 551488), (1231, 541632), (1248, 534254), (1302, 512096), (1344, 496093), (1456, 457932), (1488, 448084), (1612, 413616), (1736, 384072), (1984, 336063), (2184, 305288), (2418, 275744), (2462, 270816), (2496, 267127), (2604, 256048), (2821, 236352), (2912, 228966), (2976, 224042), (3224, 206808), (3472, 192036), (3693, 180544), (4368, 152644), (4836, 137872), (4924, 135408), (5208, 128024), (5642, 118176), (5824, 114483), (5952, 112021), (6448, 103404), (6944, 96018), (7386, 90272), (8463, 78784), (8617, 77376), (8736, 76322), (9672, 68936), (9848, 67704), (10416, 64012), (11284, 59088), (12896, 51702), (13888, 48009), (14772, 45136), (16003, 41664), (16926, 39392), (17234, 38688), (17472, 38161), (19344, 34468), (19696, 33852), (20832, 32006), (22568, 29544), (25792, 25851)]