428765744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 931011840

約数和(自身を除く): 502246096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 157, 176, 236, 263, 314, 472, 526, 628, 649, 944, 1052, 1256, 1298, 1727, 2104, 2512, 2596, 2893, 3454, 4208, 5192, 5786, 6908, 9263, 10384, 11572, 13816, 15517, 18526, 23144, 27632, 31034, 37052, 41291, 46288, 62068, 74104, 82582, 101893, 124136, 148208, 165164, 170687, 203786, 248272, 330328, 341374, 407572, 454201, 660656, 682748, 815144, 908402, 1365496, 1630288, 1816804, 2436169, 2730992, 3633608, 4872338, 7267216, 9744676, 19489352, 26797859, 38978704, 53595718, 107191436, 214382872, 428765744]

約数ペア:

[(1, 428765744), (2, 214382872), (4, 107191436), (8, 53595718), (11, 38978704), (16, 26797859), (22, 19489352), (44, 9744676), (59, 7267216), (88, 4872338), (118, 3633608), (157, 2730992), (176, 2436169), (236, 1816804), (263, 1630288), (314, 1365496), (472, 908402), (526, 815144), (628, 682748), (649, 660656), (944, 454201), (1052, 407572), (1256, 341374), (1298, 330328), (1727, 248272), (2104, 203786), (2512, 170687), (2596, 165164), (2893, 148208), (3454, 124136), (4208, 101893), (5192, 82582), (5786, 74104), (6908, 62068), (9263, 46288), (10384, 41291), (11572, 37052), (13816, 31034), (15517, 27632), (18526, 23144)]