247549536

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1853

約数の個数: 144

約数和(自身を含む): 779045904

約数和(自身を除く): 531496368

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, 1776, 1787, 1872, 1924, 2664, 2886, 3552, 3574, 3744, 3848, 4329, 5328, 5361, 5772, 7148, 7696, 8658, 10656, 10722, 11544, 14296, 15392, 16083, 17316, 21444, 23088, 23231, 28592, 32166, 34632, 42888, 46176, 46462, 57184, 64332, 66119, 69264, 69693, 85776, 92924, 128664, 132238, 138528, 139386, 171552, 185848, 198357, 209079, 257328, 264476, 278772, 371696, 396714, 418158, 514656, 528952, 557544, 595071, 743392, 793428, 836316, 859547, 1057904, 1115088, 1190142, 1586856, 1672632, 1719094, 2115808, 2230176, 2380284, 2578641, 3173712, 3345264, 3438188, 4760568, 5157282, 6347424, 6690528, 6876376, 7735923, 9521136, 10314564, 13752752, 15471846, 19042272, 20629128, 27505504, 30943692, 41258256, 61887384, 82516512, 123774768, 247549536]

約数ペア:

[(1, 247549536), (2, 123774768), (3, 82516512), (4, 61887384), (6, 41258256), (8, 30943692), (9, 27505504), (12, 20629128), (13, 19042272), (16, 15471846), (18, 13752752), (24, 10314564), (26, 9521136), (32, 7735923), (36, 6876376), (37, 6690528), (39, 6347424), (48, 5157282), (52, 4760568), (72, 3438188), (74, 3345264), (78, 3173712), (96, 2578641), (104, 2380284), (111, 2230176), (117, 2115808), (144, 1719094), (148, 1672632), (156, 1586856), (208, 1190142), (222, 1115088), (234, 1057904), (288, 859547), (296, 836316), (312, 793428), (333, 743392), (416, 595071), (444, 557544), (468, 528952), (481, 514656), (592, 418158), (624, 396714), (666, 371696), (888, 278772), (936, 264476), (962, 257328), (1184, 209079), (1248, 198357), (1332, 185848), (1443, 171552), (1776, 139386), (1787, 138528), (1872, 132238), (1924, 128664), (2664, 92924), (2886, 85776), (3552, 69693), (3574, 69264), (3744, 66119), (3848, 64332), (4329, 57184), (5328, 46462), (5361, 46176), (5772, 42888), (7148, 34632), (7696, 32166), (8658, 28592), (10656, 23231), (10722, 23088), (11544, 21444), (14296, 17316), (15392, 16083)]