257214624

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 732791808

約数和(自身を除く): 475577184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 73, 96, 102, 127, 136, 146, 204, 219, 254, 272, 289, 292, 381, 408, 438, 508, 544, 578, 584, 762, 816, 867, 876, 1016, 1156, 1168, 1241, 1524, 1632, 1734, 1752, 2032, 2159, 2312, 2336, 2482, 3048, 3468, 3504, 3723, 4064, 4318, 4624, 4964, 6096, 6477, 6936, 7008, 7446, 8636, 9248, 9271, 9928, 12192, 12954, 13872, 14892, 17272, 18542, 19856, 21097, 25908, 27744, 27813, 29784, 34544, 36703, 37084, 39712, 42194, 51816, 55626, 59568, 63291, 69088, 73406, 74168, 84388, 103632, 110109, 111252, 119136, 126582, 146812, 148336, 157607, 168776, 207264, 220218, 222504, 253164, 293624, 296672, 315214, 337552, 440436, 445008, 472821, 506328, 587248, 630428, 675104, 880872, 890016, 945642, 1012656, 1174496, 1260856, 1761744, 1891284, 2025312, 2521712, 2679319, 3523488, 3782568, 5043424, 5358638, 7565136, 8037957, 10717276, 15130272, 16075914, 21434552, 32151828, 42869104, 64303656, 85738208, 128607312, 257214624]

約数ペア:

[(1, 257214624), (2, 128607312), (3, 85738208), (4, 64303656), (6, 42869104), (8, 32151828), (12, 21434552), (16, 16075914), (17, 15130272), (24, 10717276), (32, 8037957), (34, 7565136), (48, 5358638), (51, 5043424), (68, 3782568), (73, 3523488), (96, 2679319), (102, 2521712), (127, 2025312), (136, 1891284), (146, 1761744), (204, 1260856), (219, 1174496), (254, 1012656), (272, 945642), (289, 890016), (292, 880872), (381, 675104), (408, 630428), (438, 587248), (508, 506328), (544, 472821), (578, 445008), (584, 440436), (762, 337552), (816, 315214), (867, 296672), (876, 293624), (1016, 253164), (1156, 222504), (1168, 220218), (1241, 207264), (1524, 168776), (1632, 157607), (1734, 148336), (1752, 146812), (2032, 126582), (2159, 119136), (2312, 111252), (2336, 110109), (2482, 103632), (3048, 84388), (3468, 74168), (3504, 73406), (3723, 69088), (4064, 63291), (4318, 59568), (4624, 55626), (4964, 51816), (6096, 42194), (6477, 39712), (6936, 37084), (7008, 36703), (7446, 34544), (8636, 29784), (9248, 27813), (9271, 27744), (9928, 25908), (12192, 21097), (12954, 19856), (13872, 18542), (14892, 17272)]