257983704

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2175

約数の個数: 160

約数和(自身を含む): 835045200

約数和(自身を除く): 577061496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 153, 162, 187, 198, 204, 216, 264, 297, 306, 324, 374, 396, 408, 459, 561, 594, 612, 648, 748, 792, 891, 918, 1122, 1188, 1224, 1377, 1496, 1683, 1782, 1836, 2129, 2244, 2376, 2754, 3366, 3564, 3672, 4258, 4488, 5049, 5508, 6387, 6732, 7128, 8516, 10098, 11016, 12774, 13464, 15147, 17032, 19161, 20196, 23419, 25548, 30294, 36193, 38322, 40392, 46838, 51096, 57483, 60588, 70257, 72386, 76644, 93676, 108579, 114966, 121176, 140514, 144772, 153288, 172449, 187352, 210771, 217158, 229932, 281028, 289544, 325737, 344898, 398123, 421542, 434316, 459864, 562056, 632313, 651474, 689796, 796246, 843084, 868632, 977211, 1194369, 1264626, 1302948, 1379592, 1592492, 1686168, 1896939, 1954422, 2388738, 2529252, 2605896, 2931633, 3184984, 3583107, 3793878, 3908844, 4777476, 5058504, 5863266, 7166214, 7587756, 7817688, 9554952, 10749321, 11726532, 14332428, 15175512, 21498642, 23453064, 28664856, 32247963, 42997284, 64495926, 85994568, 128991852, 257983704]

約数ペア:

[(1, 257983704), (2, 128991852), (3, 85994568), (4, 64495926), (6, 42997284), (8, 32247963), (9, 28664856), (11, 23453064), (12, 21498642), (17, 15175512), (18, 14332428), (22, 11726532), (24, 10749321), (27, 9554952), (33, 7817688), (34, 7587756), (36, 7166214), (44, 5863266), (51, 5058504), (54, 4777476), (66, 3908844), (68, 3793878), (72, 3583107), (81, 3184984), (88, 2931633), (99, 2605896), (102, 2529252), (108, 2388738), (132, 1954422), (136, 1896939), (153, 1686168), (162, 1592492), (187, 1379592), (198, 1302948), (204, 1264626), (216, 1194369), (264, 977211), (297, 868632), (306, 843084), (324, 796246), (374, 689796), (396, 651474), (408, 632313), (459, 562056), (561, 459864), (594, 434316), (612, 421542), (648, 398123), (748, 344898), (792, 325737), (891, 289544), (918, 281028), (1122, 229932), (1188, 217158), (1224, 210771), (1377, 187352), (1496, 172449), (1683, 153288), (1782, 144772), (1836, 140514), (2129, 121176), (2244, 114966), (2376, 108579), (2754, 93676), (3366, 76644), (3564, 72386), (3672, 70257), (4258, 60588), (4488, 57483), (5049, 51096), (5508, 46838), (6387, 40392), (6732, 38322), (7128, 36193), (8516, 30294), (10098, 25548), (11016, 23419), (12774, 20196), (13464, 19161), (15147, 17032)]