140315456

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 318211200

約数和(自身を除く): 177895744

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 32, 38, 46, 58, 64, 76, 92, 116, 152, 173, 184, 232, 304, 346, 368, 437, 464, 551, 608, 667, 692, 736, 874, 928, 1102, 1216, 1334, 1384, 1472, 1748, 1856, 2204, 2668, 2768, 3287, 3496, 3979, 4408, 5017, 5336, 5536, 6574, 6992, 7958, 8816, 10034, 10672, 11072, 12673, 13148, 13984, 15916, 17632, 20068, 21344, 25346, 26296, 27968, 31832, 35264, 40136, 42688, 50692, 52592, 63664, 75601, 80272, 95323, 101384, 105184, 115391, 127328, 151202, 160544, 190646, 202768, 210368, 230782, 254656, 302404, 321088, 381292, 405536, 461564, 604808, 762584, 811072, 923128, 1209616, 1525168, 1846256, 2192429, 2419232, 3050336, 3692512, 4384858, 4838464, 6100672, 7385024, 8769716, 17539432, 35078864, 70157728, 140315456]

約数ペア:

[(1, 140315456), (2, 70157728), (4, 35078864), (8, 17539432), (16, 8769716), (19, 7385024), (23, 6100672), (29, 4838464), (32, 4384858), (38, 3692512), (46, 3050336), (58, 2419232), (64, 2192429), (76, 1846256), (92, 1525168), (116, 1209616), (152, 923128), (173, 811072), (184, 762584), (232, 604808), (304, 461564), (346, 405536), (368, 381292), (437, 321088), (464, 302404), (551, 254656), (608, 230782), (667, 210368), (692, 202768), (736, 190646), (874, 160544), (928, 151202), (1102, 127328), (1216, 115391), (1334, 105184), (1384, 101384), (1472, 95323), (1748, 80272), (1856, 75601), (2204, 63664), (2668, 52592), (2768, 50692), (3287, 42688), (3496, 40136), (3979, 35264), (4408, 31832), (5017, 27968), (5336, 26296), (5536, 25346), (6574, 21344), (6992, 20068), (7958, 17632), (8816, 15916), (10034, 13984), (10672, 13148), (11072, 12673)]