128417432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{112253}}^1$

素因数の和:112283

約数の個数: 32

約数和(自身を含む): 282880080

約数和(自身を除く): 154462648

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 112253, 224506, 449012, 898024, 1234783, 1459289, 2469566, 2918578, 4939132, 5837156, 9878264, 11674312, 16052179, 32104358, 64208716, 128417432]

約数ペア:

[(1, 128417432), (2, 64208716), (4, 32104358), (8, 16052179), (11, 11674312), (13, 9878264), (22, 5837156), (26, 4939132), (44, 2918578), (52, 2469566), (88, 1459289), (104, 1234783), (143, 898024), (286, 449012), (572, 224506), (1144, 112253)]