281499996

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{1597}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 676708256

約数和(自身を除く): 395208260

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 397, 444, 794, 1191, 1588, 1597, 2382, 3194, 4764, 4791, 6388, 9582, 14689, 19164, 29378, 44067, 58756, 59089, 88134, 118178, 176268, 177267, 236356, 354534, 634009, 709068, 1268018, 1902027, 2536036, 3804054, 7608108, 23458333, 46916666, 70374999, 93833332, 140749998, 281499996]

約数ペア:

[(1, 281499996), (2, 140749998), (3, 93833332), (4, 70374999), (6, 46916666), (12, 23458333), (37, 7608108), (74, 3804054), (111, 2536036), (148, 1902027), (222, 1268018), (397, 709068), (444, 634009), (794, 354534), (1191, 236356), (1588, 177267), (1597, 176268), (2382, 118178), (3194, 88134), (4764, 59089), (4791, 58756), (6388, 44067), (9582, 29378), (14689, 19164)]