21959607552

素因数分解:

$2^8\times 3^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{1307}}^1$

素因数の和:1624

約数の個数: 144

約数和(自身を含む): 59288689152

約数和(自身を除く): 37329081600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 167, 192, 256, 262, 334, 384, 393, 501, 524, 668, 768, 786, 1002, 1048, 1307, 1336, 1572, 2004, 2096, 2614, 2672, 3144, 3921, 4008, 4192, 5228, 5344, 6288, 7842, 8016, 8384, 10456, 10688, 12576, 15684, 16032, 16768, 20912, 21376, 21877, 25152, 31368, 32064, 33536, 41824, 42752, 43754, 50304, 62736, 64128, 65631, 83648, 87508, 100608, 125472, 128256, 131262, 167296, 171217, 175016, 218269, 250944, 262524, 334592, 342434, 350032, 436538, 501888, 513651, 525048, 654807, 684868, 700064, 873076, 1003776, 1027302, 1050096, 1309614, 1369736, 1400128, 1746152, 2054604, 2100192, 2619228, 2739472, 2800256, 3492304, 4109208, 4200384, 5238456, 5478944, 5600512, 6984608, 8218416, 8400768, 10476912, 10957888, 13969216, 16436832, 16801536, 20953824, 21915776, 27938432, 28593239, 32873664, 41907648, 43831552, 55876864, 57186478, 65747328, 83815296, 85779717, 114372956, 131494656, 167630592, 171559434, 228745912, 343118868, 457491824, 686237736, 914983648, 1372475472, 1829967296, 2744950944, 3659934592, 5489901888, 7319869184, 10979803776, 21959607552]

約数ペア:

[(1, 21959607552), (2, 10979803776), (3, 7319869184), (4, 5489901888), (6, 3659934592), (8, 2744950944), (12, 1829967296), (16, 1372475472), (24, 914983648), (32, 686237736), (48, 457491824), (64, 343118868), (96, 228745912), (128, 171559434), (131, 167630592), (167, 131494656), (192, 114372956), (256, 85779717), (262, 83815296), (334, 65747328), (384, 57186478), (393, 55876864), (501, 43831552), (524, 41907648), (668, 32873664), (768, 28593239), (786, 27938432), (1002, 21915776), (1048, 20953824), (1307, 16801536), (1336, 16436832), (1572, 13969216), (2004, 10957888), (2096, 10476912), (2614, 8400768), (2672, 8218416), (3144, 6984608), (3921, 5600512), (4008, 5478944), (4192, 5238456), (5228, 4200384), (5344, 4109208), (6288, 3492304), (7842, 2800256), (8016, 2739472), (8384, 2619228), (10456, 2100192), (10688, 2054604), (12576, 1746152), (15684, 1400128), (16032, 1369736), (16768, 1309614), (20912, 1050096), (21376, 1027302), (21877, 1003776), (25152, 873076), (31368, 700064), (32064, 684868), (33536, 654807), (41824, 525048), (42752, 513651), (43754, 501888), (50304, 436538), (62736, 350032), (64128, 342434), (65631, 334592), (83648, 262524), (87508, 250944), (100608, 218269), (125472, 175016), (128256, 171217), (131262, 167296)]