515267368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 1259274240

約数和(自身を除く): 744006872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 121, 124, 154, 217, 223, 242, 248, 308, 341, 434, 446, 484, 616, 682, 847, 868, 892, 968, 1331, 1364, 1561, 1694, 1736, 1784, 2387, 2453, 2662, 2728, 3122, 3388, 3751, 4774, 4906, 5324, 6244, 6776, 6913, 7502, 9317, 9548, 9812, 10648, 12488, 13826, 15004, 17171, 18634, 19096, 19624, 26257, 26983, 27652, 30008, 34342, 37268, 41261, 48391, 52514, 53966, 55304, 68684, 74536, 76043, 82522, 96782, 105028, 107932, 137368, 152086, 165044, 188881, 193564, 210056, 215864, 288827, 296813, 304172, 330088, 377762, 387128, 532301, 577654, 593626, 608344, 755524, 836473, 1064602, 1155308, 1187252, 1511048, 1672946, 2077691, 2129204, 2310616, 2374504, 3345892, 4155382, 4258408, 5855311, 6691784, 8310764, 9201203, 11710622, 16621528, 18402406, 23421244, 36804812, 46842488, 64408421, 73609624, 128816842, 257633684, 515267368]

約数ペア:

[(1, 515267368), (2, 257633684), (4, 128816842), (7, 73609624), (8, 64408421), (11, 46842488), (14, 36804812), (22, 23421244), (28, 18402406), (31, 16621528), (44, 11710622), (56, 9201203), (62, 8310764), (77, 6691784), (88, 5855311), (121, 4258408), (124, 4155382), (154, 3345892), (217, 2374504), (223, 2310616), (242, 2129204), (248, 2077691), (308, 1672946), (341, 1511048), (434, 1187252), (446, 1155308), (484, 1064602), (616, 836473), (682, 755524), (847, 608344), (868, 593626), (892, 577654), (968, 532301), (1331, 387128), (1364, 377762), (1561, 330088), (1694, 304172), (1736, 296813), (1784, 288827), (2387, 215864), (2453, 210056), (2662, 193564), (2728, 188881), (3122, 165044), (3388, 152086), (3751, 137368), (4774, 107932), (4906, 105028), (5324, 96782), (6244, 82522), (6776, 76043), (6913, 74536), (7502, 68684), (9317, 55304), (9548, 53966), (9812, 52514), (10648, 48391), (12488, 41261), (13826, 37268), (15004, 34342), (17171, 30008), (18634, 27652), (19096, 26983), (19624, 26257)]