663456768

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 176

約数和(自身を含む): 1960207200

約数和(自身を除く): 1296750432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 156, 192, 208, 222, 256, 296, 312, 384, 416, 444, 449, 481, 512, 592, 624, 768, 832, 888, 898, 962, 1024, 1184, 1248, 1347, 1443, 1536, 1664, 1776, 1796, 1924, 2368, 2496, 2694, 2886, 3072, 3328, 3552, 3592, 3848, 4736, 4992, 5388, 5772, 5837, 6656, 7104, 7184, 7696, 9472, 9984, 10776, 11544, 11674, 13312, 14208, 14368, 15392, 16613, 17511, 18944, 19968, 21552, 23088, 23348, 28416, 28736, 30784, 33226, 35022, 37888, 39936, 43104, 46176, 46696, 49839, 56832, 57472, 61568, 66452, 70044, 86208, 92352, 93392, 99678, 113664, 114944, 123136, 132904, 140088, 172416, 184704, 186784, 199356, 215969, 229888, 246272, 265808, 280176, 344832, 369408, 373568, 398712, 431938, 459776, 492544, 531616, 560352, 647907, 689664, 738816, 747136, 797424, 863876, 1063232, 1120704, 1295814, 1379328, 1477632, 1494272, 1594848, 1727752, 2126464, 2241408, 2591628, 2988544, 3189696, 3455504, 4252928, 4482816, 5183256, 5977088, 6379392, 6911008, 8505856, 8965632, 10366512, 12758784, 13822016, 17011712, 17931264, 20733024, 25517568, 27644032, 41466048, 51035136, 55288064, 82932096, 110576128, 165864192, 221152256, 331728384, 663456768]

約数ペア:

[(1, 663456768), (2, 331728384), (3, 221152256), (4, 165864192), (6, 110576128), (8, 82932096), (12, 55288064), (13, 51035136), (16, 41466048), (24, 27644032), (26, 25517568), (32, 20733024), (37, 17931264), (39, 17011712), (48, 13822016), (52, 12758784), (64, 10366512), (74, 8965632), (78, 8505856), (96, 6911008), (104, 6379392), (111, 5977088), (128, 5183256), (148, 4482816), (156, 4252928), (192, 3455504), (208, 3189696), (222, 2988544), (256, 2591628), (296, 2241408), (312, 2126464), (384, 1727752), (416, 1594848), (444, 1494272), (449, 1477632), (481, 1379328), (512, 1295814), (592, 1120704), (624, 1063232), (768, 863876), (832, 797424), (888, 747136), (898, 738816), (962, 689664), (1024, 647907), (1184, 560352), (1248, 531616), (1347, 492544), (1443, 459776), (1536, 431938), (1664, 398712), (1776, 373568), (1796, 369408), (1924, 344832), (2368, 280176), (2496, 265808), (2694, 246272), (2886, 229888), (3072, 215969), (3328, 199356), (3552, 186784), (3592, 184704), (3848, 172416), (4736, 140088), (4992, 132904), (5388, 123136), (5772, 114944), (5837, 113664), (6656, 99678), (7104, 93392), (7184, 92352), (7696, 86208), (9472, 70044), (9984, 66452), (10776, 61568), (11544, 57472), (11674, 56832), (13312, 49839), (14208, 46696), (14368, 46176), (15392, 43104), (16613, 39936), (17511, 37888), (18944, 35022), (19968, 33226), (21552, 30784), (23088, 28736), (23348, 28416)]