247151268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2106

約数の個数: 144

約数和(自身を含む): 790083840

約数和(自身を除く): 542932572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 234, 252, 259, 273, 333, 364, 444, 468, 481, 518, 546, 666, 777, 819, 962, 1036, 1092, 1332, 1443, 1554, 1638, 1924, 2039, 2331, 2886, 3108, 3276, 3367, 4078, 4329, 4662, 5772, 6117, 6734, 8156, 8658, 9324, 10101, 12234, 13468, 14273, 17316, 18351, 20202, 24468, 26507, 28546, 30303, 36702, 40404, 42819, 53014, 57092, 60606, 73404, 75443, 79521, 85638, 106028, 121212, 128457, 150886, 159042, 171276, 185549, 226329, 238563, 256914, 301772, 318084, 371098, 452658, 477126, 513828, 528101, 556647, 678987, 742196, 905316, 954252, 980759, 1056202, 1113294, 1357974, 1584303, 1669941, 1961518, 2112404, 2226588, 2715948, 2942277, 3168606, 3339882, 3923036, 4752909, 5884554, 6337212, 6679764, 6865313, 8826831, 9505818, 11769108, 13730626, 17653662, 19011636, 20595939, 27461252, 35307324, 41191878, 61787817, 82383756, 123575634, 247151268]

約数ペア:

[(1, 247151268), (2, 123575634), (3, 82383756), (4, 61787817), (6, 41191878), (7, 35307324), (9, 27461252), (12, 20595939), (13, 19011636), (14, 17653662), (18, 13730626), (21, 11769108), (26, 9505818), (28, 8826831), (36, 6865313), (37, 6679764), (39, 6337212), (42, 5884554), (52, 4752909), (63, 3923036), (74, 3339882), (78, 3168606), (84, 2942277), (91, 2715948), (111, 2226588), (117, 2112404), (126, 1961518), (148, 1669941), (156, 1584303), (182, 1357974), (222, 1113294), (234, 1056202), (252, 980759), (259, 954252), (273, 905316), (333, 742196), (364, 678987), (444, 556647), (468, 528101), (481, 513828), (518, 477126), (546, 452658), (666, 371098), (777, 318084), (819, 301772), (962, 256914), (1036, 238563), (1092, 226329), (1332, 185549), (1443, 171276), (1554, 159042), (1638, 150886), (1924, 128457), (2039, 121212), (2331, 106028), (2886, 85638), (3108, 79521), (3276, 75443), (3367, 73404), (4078, 60606), (4329, 57092), (4662, 53014), (5772, 42819), (6117, 40404), (6734, 36702), (8156, 30303), (8658, 28546), (9324, 26507), (10101, 24468), (12234, 20202), (13468, 18351), (14273, 17316)]