1388432952

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{111467}}^1$

素因数の和:111652

約数の個数: 48

約数和(自身を含む): 3782109240

約数和(自身を除く): 2393676288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 3114, 4152, 6228, 12456, 111467, 222934, 334401, 445868, 668802, 891736, 1003203, 1337604, 2006406, 2675208, 4012812, 8025624, 19283791, 38567582, 57851373, 77135164, 115702746, 154270328, 173554119, 231405492, 347108238, 462810984, 694216476, 1388432952]

約数ペア:

[(1, 1388432952), (2, 694216476), (3, 462810984), (4, 347108238), (6, 231405492), (8, 173554119), (9, 154270328), (12, 115702746), (18, 77135164), (24, 57851373), (36, 38567582), (72, 19283791), (173, 8025624), (346, 4012812), (519, 2675208), (692, 2006406), (1038, 1337604), (1384, 1003203), (1557, 891736), (2076, 668802), (3114, 445868), (4152, 334401), (6228, 222934), (12456, 111467)]