131016544

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 263314800

約数和(自身を除く): 132298256

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 179, 257, 356, 358, 514, 712, 716, 1028, 1424, 1432, 2056, 2848, 2864, 4112, 5728, 8224, 15931, 22873, 31862, 45746, 46003, 63724, 91492, 92006, 127448, 182984, 184012, 254896, 365968, 368024, 509792, 731936, 736048, 1472096, 4094267, 8188534, 16377068, 32754136, 65508272, 131016544]

約数ペア:

[(1, 131016544), (2, 65508272), (4, 32754136), (8, 16377068), (16, 8188534), (32, 4094267), (89, 1472096), (178, 736048), (179, 731936), (257, 509792), (356, 368024), (358, 365968), (514, 254896), (712, 184012), (716, 182984), (1028, 127448), (1424, 92006), (1432, 91492), (2056, 63724), (2848, 46003), (2864, 45746), (4112, 31862), (5728, 22873), (8224, 15931)]