290429478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{11633}}^1$

素因数の和:11733

約数の個数: 48

約数和(自身を含む): 671514480

約数和(自身を除く): 381085002

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 1314, 1387, 2774, 4161, 8322, 11633, 12483, 23266, 24966, 34899, 69798, 104697, 209394, 221027, 442054, 663081, 849209, 1326162, 1698418, 1989243, 2547627, 3978486, 5095254, 7642881, 15285762, 16134971, 32269942, 48404913, 96809826, 145214739, 290429478]

約数ペア:

[(1, 290429478), (2, 145214739), (3, 96809826), (6, 48404913), (9, 32269942), (18, 16134971), (19, 15285762), (38, 7642881), (57, 5095254), (73, 3978486), (114, 2547627), (146, 1989243), (171, 1698418), (219, 1326162), (342, 849209), (438, 663081), (657, 442054), (1314, 221027), (1387, 209394), (2774, 104697), (4161, 69798), (8322, 34899), (11633, 24966), (12483, 23266)]