390104

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 893760

約数和(自身を除く): 503656

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 242, 248, 286, 341, 403, 484, 572, 682, 806, 968, 1144, 1364, 1573, 1612, 2728, 3146, 3224, 3751, 4433, 6292, 7502, 8866, 12584, 15004, 17732, 30008, 35464, 48763, 97526, 195052, 390104]

約数ペア:

[(1, 390104), (2, 195052), (4, 97526), (8, 48763), (11, 35464), (13, 30008), (22, 17732), (26, 15004), (31, 12584), (44, 8866), (52, 7502), (62, 6292), (88, 4433), (104, 3751), (121, 3224), (124, 3146), (143, 2728), (242, 1612), (248, 1573), (286, 1364), (341, 1144), (403, 968), (484, 806), (572, 682)]