291255984

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 837401760

約数和(自身を除く): 546145776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 103, 144, 146, 206, 219, 269, 292, 309, 412, 438, 538, 584, 618, 657, 807, 824, 876, 927, 1076, 1168, 1236, 1314, 1614, 1648, 1752, 1854, 2152, 2421, 2472, 2628, 3228, 3504, 3708, 4304, 4842, 4944, 5256, 6456, 7416, 7519, 9684, 10512, 12912, 14832, 15038, 19368, 19637, 22557, 27707, 30076, 38736, 39274, 45114, 55414, 58911, 60152, 67671, 78548, 83121, 90228, 110828, 117822, 120304, 135342, 157096, 166242, 176733, 180456, 221656, 235644, 249363, 270684, 314192, 332484, 353466, 360912, 443312, 471288, 498726, 541368, 664968, 706932, 942576, 997452, 1082736, 1329936, 1413864, 1994904, 2022611, 2827728, 3989808, 4045222, 6067833, 8090444, 12135666, 16180888, 18203499, 24271332, 32361776, 36406998, 48542664, 72813996, 97085328, 145627992, 291255984]

約数ペア:

[(1, 291255984), (2, 145627992), (3, 97085328), (4, 72813996), (6, 48542664), (8, 36406998), (9, 32361776), (12, 24271332), (16, 18203499), (18, 16180888), (24, 12135666), (36, 8090444), (48, 6067833), (72, 4045222), (73, 3989808), (103, 2827728), (144, 2022611), (146, 1994904), (206, 1413864), (219, 1329936), (269, 1082736), (292, 997452), (309, 942576), (412, 706932), (438, 664968), (538, 541368), (584, 498726), (618, 471288), (657, 443312), (807, 360912), (824, 353466), (876, 332484), (927, 314192), (1076, 270684), (1168, 249363), (1236, 235644), (1314, 221656), (1614, 180456), (1648, 176733), (1752, 166242), (1854, 157096), (2152, 135342), (2421, 120304), (2472, 117822), (2628, 110828), (3228, 90228), (3504, 83121), (3708, 78548), (4304, 67671), (4842, 60152), (4944, 58911), (5256, 55414), (6456, 45114), (7416, 39274), (7519, 38736), (9684, 30076), (10512, 27707), (12912, 22557), (14832, 19637), (15038, 19368)]