242163816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 677068800

約数和(自身を除く): 434904984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 37, 38, 57, 62, 74, 76, 93, 111, 114, 124, 148, 152, 186, 222, 228, 248, 296, 372, 444, 456, 463, 589, 703, 744, 888, 926, 1147, 1178, 1389, 1406, 1767, 1852, 2109, 2294, 2356, 2778, 2812, 3441, 3534, 3704, 4218, 4588, 4712, 5556, 5624, 6882, 7068, 8436, 8797, 9176, 11112, 13764, 14136, 14353, 16872, 17131, 17594, 21793, 26391, 27528, 28706, 34262, 35188, 43059, 43586, 51393, 52782, 57412, 65379, 68524, 70376, 86118, 87172, 102786, 105564, 114824, 130758, 137048, 172236, 174344, 205572, 211128, 261516, 272707, 325489, 344472, 411144, 523032, 531061, 545414, 650978, 818121, 976467, 1062122, 1090828, 1301956, 1593183, 1636242, 1952934, 2124244, 2181656, 2603912, 3186366, 3272484, 3905868, 4248488, 6372732, 6544968, 7811736, 10090159, 12745464, 20180318, 30270477, 40360636, 60540954, 80721272, 121081908, 242163816]

約数ペア:

[(1, 242163816), (2, 121081908), (3, 80721272), (4, 60540954), (6, 40360636), (8, 30270477), (12, 20180318), (19, 12745464), (24, 10090159), (31, 7811736), (37, 6544968), (38, 6372732), (57, 4248488), (62, 3905868), (74, 3272484), (76, 3186366), (93, 2603912), (111, 2181656), (114, 2124244), (124, 1952934), (148, 1636242), (152, 1593183), (186, 1301956), (222, 1090828), (228, 1062122), (248, 976467), (296, 818121), (372, 650978), (444, 545414), (456, 531061), (463, 523032), (589, 411144), (703, 344472), (744, 325489), (888, 272707), (926, 261516), (1147, 211128), (1178, 205572), (1389, 174344), (1406, 172236), (1767, 137048), (1852, 130758), (2109, 114824), (2294, 105564), (2356, 102786), (2778, 87172), (2812, 86118), (3441, 70376), (3534, 68524), (3704, 65379), (4218, 57412), (4588, 52782), (4712, 51393), (5556, 43586), (5624, 43059), (6882, 35188), (7068, 34262), (8436, 28706), (8797, 27528), (9176, 26391), (11112, 21793), (13764, 17594), (14136, 17131), (14353, 16872)]