291337488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8237

約数の個数: 120

約数和(自身を含む): 924385280

約数和(自身を除く): 633047792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 8191, 8892, 11856, 16382, 17784, 24573, 32764, 35568, 49146, 65528, 73719, 98292, 106483, 131056, 147438, 155629, 196584, 212966, 294876, 311258, 319449, 393168, 425932, 466887, 589752, 622516, 638898, 851864, 933774, 958347, 1179504, 1245032, 1277796, 1400661, 1703728, 1867548, 1916694, 2023177, 2490064, 2555592, 2801322, 3735096, 3833388, 4046354, 5111184, 5602644, 6069531, 7470192, 7666776, 8092708, 11205288, 12139062, 15333552, 16185416, 18208593, 22410576, 24278124, 32370832, 36417186, 48556248, 72834372, 97112496, 145668744, 291337488]

約数ペア:

[(1, 291337488), (2, 145668744), (3, 97112496), (4, 72834372), (6, 48556248), (8, 36417186), (9, 32370832), (12, 24278124), (13, 22410576), (16, 18208593), (18, 16185416), (19, 15333552), (24, 12139062), (26, 11205288), (36, 8092708), (38, 7666776), (39, 7470192), (48, 6069531), (52, 5602644), (57, 5111184), (72, 4046354), (76, 3833388), (78, 3735096), (104, 2801322), (114, 2555592), (117, 2490064), (144, 2023177), (152, 1916694), (156, 1867548), (171, 1703728), (208, 1400661), (228, 1277796), (234, 1245032), (247, 1179504), (304, 958347), (312, 933774), (342, 851864), (456, 638898), (468, 622516), (494, 589752), (624, 466887), (684, 425932), (741, 393168), (912, 319449), (936, 311258), (988, 294876), (1368, 212966), (1482, 196584), (1872, 155629), (1976, 147438), (2223, 131056), (2736, 106483), (2964, 98292), (3952, 73719), (4446, 65528), (5928, 49146), (8191, 35568), (8892, 32764), (11856, 24573), (16382, 17784)]