919379968

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 112

約数和(自身を含む): 2022972840

約数和(自身を除く): 1103592872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 97, 104, 128, 178, 194, 208, 256, 356, 388, 416, 512, 712, 776, 832, 1024, 1157, 1261, 1424, 1552, 1664, 2048, 2314, 2522, 2848, 3104, 3328, 4096, 4628, 5044, 5696, 6208, 6656, 8192, 8633, 9256, 10088, 11392, 12416, 13312, 17266, 18512, 20176, 22784, 24832, 26624, 34532, 37024, 40352, 45568, 49664, 53248, 69064, 74048, 80704, 91136, 99328, 106496, 112229, 138128, 148096, 161408, 182272, 198656, 224458, 276256, 296192, 322816, 364544, 397312, 448916, 552512, 592384, 645632, 729088, 794624, 897832, 1105024, 1184768, 1291264, 1795664, 2210048, 2369536, 2582528, 3591328, 4420096, 4739072, 5165056, 7182656, 8840192, 9478144, 10330112, 14365312, 17680384, 28730624, 35360768, 57461248, 70721536, 114922496, 229844992, 459689984, 919379968]

約数ペア:

[(1, 919379968), (2, 459689984), (4, 229844992), (8, 114922496), (13, 70721536), (16, 57461248), (26, 35360768), (32, 28730624), (52, 17680384), (64, 14365312), (89, 10330112), (97, 9478144), (104, 8840192), (128, 7182656), (178, 5165056), (194, 4739072), (208, 4420096), (256, 3591328), (356, 2582528), (388, 2369536), (416, 2210048), (512, 1795664), (712, 1291264), (776, 1184768), (832, 1105024), (1024, 897832), (1157, 794624), (1261, 729088), (1424, 645632), (1552, 592384), (1664, 552512), (2048, 448916), (2314, 397312), (2522, 364544), (2848, 322816), (3104, 296192), (3328, 276256), (4096, 224458), (4628, 198656), (5044, 182272), (5696, 161408), (6208, 148096), (6656, 138128), (8192, 112229), (8633, 106496), (9256, 99328), (10088, 91136), (11392, 80704), (12416, 74048), (13312, 69064), (17266, 53248), (18512, 49664), (20176, 45568), (22784, 40352), (24832, 37024), (26624, 34532)]