217627488

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1637

約数の個数: 144

約数和(自身を含む): 684932976

約数和(自身を除く): 467305488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 72, 74, 78, 96, 104, 111, 117, 144, 148, 156, 208, 222, 234, 288, 296, 312, 333, 416, 444, 468, 481, 592, 624, 666, 888, 936, 962, 1184, 1248, 1332, 1443, 1571, 1776, 1872, 1924, 2664, 2886, 3142, 3552, 3744, 3848, 4329, 4713, 5328, 5772, 6284, 7696, 8658, 9426, 10656, 11544, 12568, 14139, 15392, 17316, 18852, 20423, 23088, 25136, 28278, 34632, 37704, 40846, 46176, 50272, 56556, 58127, 61269, 69264, 75408, 81692, 113112, 116254, 122538, 138528, 150816, 163384, 174381, 183807, 226224, 232508, 245076, 326768, 348762, 367614, 452448, 465016, 490152, 523143, 653536, 697524, 735228, 755651, 930032, 980304, 1046286, 1395048, 1470456, 1511302, 1860064, 1960608, 2092572, 2266953, 2790096, 2940912, 3022604, 4185144, 4533906, 5580192, 5881824, 6045208, 6800859, 8370288, 9067812, 12090416, 13601718, 16740576, 18135624, 24180832, 27203436, 36271248, 54406872, 72542496, 108813744, 217627488]

約数ペア:

[(1, 217627488), (2, 108813744), (3, 72542496), (4, 54406872), (6, 36271248), (8, 27203436), (9, 24180832), (12, 18135624), (13, 16740576), (16, 13601718), (18, 12090416), (24, 9067812), (26, 8370288), (32, 6800859), (36, 6045208), (37, 5881824), (39, 5580192), (48, 4533906), (52, 4185144), (72, 3022604), (74, 2940912), (78, 2790096), (96, 2266953), (104, 2092572), (111, 1960608), (117, 1860064), (144, 1511302), (148, 1470456), (156, 1395048), (208, 1046286), (222, 980304), (234, 930032), (288, 755651), (296, 735228), (312, 697524), (333, 653536), (416, 523143), (444, 490152), (468, 465016), (481, 452448), (592, 367614), (624, 348762), (666, 326768), (888, 245076), (936, 232508), (962, 226224), (1184, 183807), (1248, 174381), (1332, 163384), (1443, 150816), (1571, 138528), (1776, 122538), (1872, 116254), (1924, 113112), (2664, 81692), (2886, 75408), (3142, 69264), (3552, 61269), (3744, 58127), (3848, 56556), (4329, 50272), (4713, 46176), (5328, 40846), (5772, 37704), (6284, 34632), (7696, 28278), (8658, 25136), (9426, 23088), (10656, 20423), (11544, 18852), (12568, 17316), (14139, 15392)]