128607312

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 360580096

約数和(自身を除く): 231972784

約数列:

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

約数ペア:

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