257755824

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1080

約数の個数: 160

約数和(自身を含む): 804710400

約数和(自身を除く): 546954576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 62, 72, 76, 93, 108, 114, 124, 144, 152, 171, 186, 216, 228, 248, 279, 304, 342, 372, 432, 456, 496, 513, 558, 589, 684, 744, 837, 912, 1013, 1026, 1116, 1178, 1368, 1488, 1674, 1767, 2026, 2052, 2232, 2356, 2736, 3039, 3348, 3534, 4052, 4104, 4464, 4712, 5301, 6078, 6696, 7068, 8104, 8208, 9117, 9424, 10602, 12156, 13392, 14136, 15903, 16208, 18234, 19247, 21204, 24312, 27351, 28272, 31403, 31806, 36468, 38494, 42408, 48624, 54702, 57741, 62806, 63612, 72936, 76988, 84816, 94209, 109404, 115482, 125612, 127224, 145872, 153976, 173223, 188418, 218808, 230964, 251224, 254448, 282627, 307952, 346446, 376836, 437616, 461928, 502448, 519669, 565254, 596657, 692892, 753672, 847881, 923856, 1039338, 1130508, 1193314, 1385784, 1507344, 1695762, 1789971, 2078676, 2261016, 2386628, 2771568, 3391524, 3579942, 4157352, 4522032, 4773256, 5369913, 6783048, 7159884, 8314704, 9546512, 10739826, 13566096, 14319768, 16109739, 21479652, 28639536, 32219478, 42959304, 64438956, 85918608, 128877912, 257755824]

約数ペア:

[(1, 257755824), (2, 128877912), (3, 85918608), (4, 64438956), (6, 42959304), (8, 32219478), (9, 28639536), (12, 21479652), (16, 16109739), (18, 14319768), (19, 13566096), (24, 10739826), (27, 9546512), (31, 8314704), (36, 7159884), (38, 6783048), (48, 5369913), (54, 4773256), (57, 4522032), (62, 4157352), (72, 3579942), (76, 3391524), (93, 2771568), (108, 2386628), (114, 2261016), (124, 2078676), (144, 1789971), (152, 1695762), (171, 1507344), (186, 1385784), (216, 1193314), (228, 1130508), (248, 1039338), (279, 923856), (304, 847881), (342, 753672), (372, 692892), (432, 596657), (456, 565254), (496, 519669), (513, 502448), (558, 461928), (589, 437616), (684, 376836), (744, 346446), (837, 307952), (912, 282627), (1013, 254448), (1026, 251224), (1116, 230964), (1178, 218808), (1368, 188418), (1488, 173223), (1674, 153976), (1767, 145872), (2026, 127224), (2052, 125612), (2232, 115482), (2356, 109404), (2736, 94209), (3039, 84816), (3348, 76988), (3534, 72936), (4052, 63612), (4104, 62806), (4464, 57741), (4712, 54702), (5301, 48624), (6078, 42408), (6696, 38494), (7068, 36468), (8104, 31806), (8208, 31403), (9117, 28272), (9424, 27351), (10602, 24312), (12156, 21204), (13392, 19247), (14136, 18234), (15903, 16208)]