21696564864

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4346267}}^1$

素因数の和:4346297

約数の個数: 64

約数和(自身を含む): 62064707040

約数和(自身を除く): 40368142176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 4346267, 8692534, 13038801, 17385068, 26077602, 34770136, 52155204, 56501471, 69540272, 104310408, 113002942, 139080544, 169504413, 208620816, 226005884, 278161088, 339008826, 417241632, 452011768, 556322176, 678017652, 834483264, 904023536, 1356035304, 1668966528, 1808047072, 2712070608, 3616094144, 5424141216, 7232188288, 10848282432, 21696564864]

約数ペア:

[(1, 21696564864), (2, 10848282432), (3, 7232188288), (4, 5424141216), (6, 3616094144), (8, 2712070608), (12, 1808047072), (13, 1668966528), (16, 1356035304), (24, 904023536), (26, 834483264), (32, 678017652), (39, 556322176), (48, 452011768), (52, 417241632), (64, 339008826), (78, 278161088), (96, 226005884), (104, 208620816), (128, 169504413), (156, 139080544), (192, 113002942), (208, 104310408), (312, 69540272), (384, 56501471), (416, 52155204), (624, 34770136), (832, 26077602), (1248, 17385068), (1664, 13038801), (2496, 8692534), (4992, 4346267)]