254401872

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 732810240

約数和(自身を除く): 478408368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 89, 93, 102, 113, 124, 136, 178, 186, 204, 226, 248, 267, 272, 339, 356, 372, 408, 452, 496, 527, 534, 678, 712, 744, 816, 904, 1054, 1068, 1356, 1424, 1488, 1513, 1581, 1808, 1921, 2108, 2136, 2712, 2759, 3026, 3162, 3503, 3842, 4216, 4272, 4539, 5424, 5518, 5763, 6052, 6324, 7006, 7684, 8277, 8432, 9078, 10057, 10509, 11036, 11526, 12104, 12648, 14012, 15368, 16554, 18156, 20114, 21018, 22072, 23052, 24208, 25296, 28024, 30171, 30736, 33108, 36312, 40228, 42036, 44144, 46104, 46903, 56048, 59551, 60342, 66216, 72624, 80456, 84072, 92208, 93806, 119102, 120684, 132432, 140709, 160912, 168144, 170969, 178653, 187612, 238204, 241368, 281418, 311767, 341938, 357306, 375224, 476408, 482736, 512907, 562836, 623534, 683876, 714612, 750448, 935301, 952816, 1025814, 1125672, 1247068, 1367752, 1429224, 1870602, 2051628, 2251344, 2494136, 2735504, 2858448, 3741204, 4103256, 4988272, 5300039, 7482408, 8206512, 10600078, 14964816, 15900117, 21200156, 31800234, 42400312, 63600468, 84800624, 127200936, 254401872]

約数ペア:

[(1, 254401872), (2, 127200936), (3, 84800624), (4, 63600468), (6, 42400312), (8, 31800234), (12, 21200156), (16, 15900117), (17, 14964816), (24, 10600078), (31, 8206512), (34, 7482408), (48, 5300039), (51, 4988272), (62, 4103256), (68, 3741204), (89, 2858448), (93, 2735504), (102, 2494136), (113, 2251344), (124, 2051628), (136, 1870602), (178, 1429224), (186, 1367752), (204, 1247068), (226, 1125672), (248, 1025814), (267, 952816), (272, 935301), (339, 750448), (356, 714612), (372, 683876), (408, 623534), (452, 562836), (496, 512907), (527, 482736), (534, 476408), (678, 375224), (712, 357306), (744, 341938), (816, 311767), (904, 281418), (1054, 241368), (1068, 238204), (1356, 187612), (1424, 178653), (1488, 170969), (1513, 168144), (1581, 160912), (1808, 140709), (1921, 132432), (2108, 120684), (2136, 119102), (2712, 93806), (2759, 92208), (3026, 84072), (3162, 80456), (3503, 72624), (3842, 66216), (4216, 60342), (4272, 59551), (4539, 56048), (5424, 46903), (5518, 46104), (5763, 44144), (6052, 42036), (6324, 40228), (7006, 36312), (7684, 33108), (8277, 30736), (8432, 30171), (9078, 28024), (10057, 25296), (10509, 24208), (11036, 23052), (11526, 22072), (12104, 21018), (12648, 20114), (14012, 18156), (15368, 16554)]