287746326

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{3049}}^1$

素因数の和:3178

約数の個数: 72

約数和(自身を含む): 732256200

約数和(自身を除く): 444509874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 107, 126, 147, 214, 294, 321, 441, 642, 749, 882, 963, 1498, 1926, 2247, 3049, 4494, 5243, 6098, 6741, 9147, 10486, 13482, 15729, 18294, 21343, 27441, 31458, 42686, 47187, 54882, 64029, 94374, 128058, 149401, 192087, 298802, 326243, 384174, 448203, 652486, 896406, 978729, 1344609, 1957458, 2283701, 2689218, 2936187, 4567402, 5872374, 6851103, 13702206, 15985907, 20553309, 31971814, 41106618, 47957721, 95915442, 143873163, 287746326]

約数ペア:

[(1, 287746326), (2, 143873163), (3, 95915442), (6, 47957721), (7, 41106618), (9, 31971814), (14, 20553309), (18, 15985907), (21, 13702206), (42, 6851103), (49, 5872374), (63, 4567402), (98, 2936187), (107, 2689218), (126, 2283701), (147, 1957458), (214, 1344609), (294, 978729), (321, 896406), (441, 652486), (642, 448203), (749, 384174), (882, 326243), (963, 298802), (1498, 192087), (1926, 149401), (2247, 128058), (3049, 94374), (4494, 64029), (5243, 54882), (6098, 47187), (6741, 42686), (9147, 31458), (10486, 27441), (13482, 21343), (15729, 18294)]