173390488

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{563}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 329229360

約数和(自身を除く): 155838872

約数列:

[1, 2, 4, 8, 137, 274, 281, 548, 562, 563, 1096, 1124, 1126, 2248, 2252, 4504, 38497, 76994, 77131, 153988, 154262, 158203, 307976, 308524, 316406, 617048, 632812, 1265624, 21673811, 43347622, 86695244, 173390488]

約数ペア:

[(1, 173390488), (2, 86695244), (4, 43347622), (8, 21673811), (137, 1265624), (274, 632812), (281, 617048), (548, 316406), (562, 308524), (563, 307976), (1096, 158203), (1124, 154262), (1126, 153988), (2248, 77131), (2252, 76994), (4504, 38497)]