1291090728

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{46901}}^1$

素因数の和:46978

約数の個数: 64

約数和(自身を含む): 3421969920

約数和(自身を除く): 2130879192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 744, 888, 1147, 2294, 3441, 4588, 6882, 9176, 13764, 27528, 46901, 93802, 140703, 187604, 281406, 375208, 562812, 1125624, 1453931, 1735337, 2907862, 3470674, 4361793, 5206011, 5815724, 6941348, 8723586, 10412022, 11631448, 13882696, 17447172, 20824044, 34894344, 41648088, 53795447, 107590894, 161386341, 215181788, 322772682, 430363576, 645545364, 1291090728]

約数ペア:

[(1, 1291090728), (2, 645545364), (3, 430363576), (4, 322772682), (6, 215181788), (8, 161386341), (12, 107590894), (24, 53795447), (31, 41648088), (37, 34894344), (62, 20824044), (74, 17447172), (93, 13882696), (111, 11631448), (124, 10412022), (148, 8723586), (186, 6941348), (222, 5815724), (248, 5206011), (296, 4361793), (372, 3470674), (444, 2907862), (744, 1735337), (888, 1453931), (1147, 1125624), (2294, 562812), (3441, 375208), (4588, 281406), (6882, 187604), (9176, 140703), (13764, 93802), (27528, 46901)]