278981796

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1\times {\mathrm{601}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 660215808

約数和(自身を除く): 381234012

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 383, 404, 601, 606, 766, 1149, 1202, 1212, 1532, 1803, 2298, 2404, 3606, 4596, 7212, 38683, 60701, 77366, 116049, 121402, 154732, 182103, 230183, 232098, 242804, 364206, 460366, 464196, 690549, 728412, 920732, 1381098, 2762196, 23248483, 46496966, 69745449, 92993932, 139490898, 278981796]

約数ペア:

[(1, 278981796), (2, 139490898), (3, 92993932), (4, 69745449), (6, 46496966), (12, 23248483), (101, 2762196), (202, 1381098), (303, 920732), (383, 728412), (404, 690549), (601, 464196), (606, 460366), (766, 364206), (1149, 242804), (1202, 232098), (1212, 230183), (1532, 182103), (1803, 154732), (2298, 121402), (2404, 116049), (3606, 77366), (4596, 60701), (7212, 38683)]