238805648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{11743}}^1$

素因数の和:11823

約数の個数: 40

約数和(自身を含む): 489302016

約数和(自身を除く): 250496368

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 11743, 20336, 23486, 46972, 93944, 187888, 364033, 481463, 728066, 962926, 1456132, 1925852, 2912264, 3851704, 5824528, 7703408, 14925353, 29850706, 59701412, 119402824, 238805648]

約数ペア:

[(1, 238805648), (2, 119402824), (4, 59701412), (8, 29850706), (16, 14925353), (31, 7703408), (41, 5824528), (62, 3851704), (82, 2912264), (124, 1925852), (164, 1456132), (248, 962926), (328, 728066), (496, 481463), (656, 364033), (1271, 187888), (2542, 93944), (5084, 46972), (10168, 23486), (11743, 20336)]