1278915792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 240

約数和(自身を含む): 4211397120

約数和(自身を除く): 2932481328

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 83, 84, 88, 112, 121, 132, 154, 166, 168, 176, 231, 242, 249, 264, 308, 332, 336, 363, 379, 462, 484, 498, 528, 581, 616, 664, 726, 758, 847, 913, 924, 968, 996, 1137, 1162, 1232, 1328, 1452, 1516, 1694, 1743, 1826, 1848, 1936, 1992, 2274, 2324, 2541, 2653, 2739, 2904, 3032, 3388, 3486, 3652, 3696, 3984, 4169, 4548, 4648, 5082, 5306, 5478, 5808, 6064, 6391, 6776, 6972, 7304, 7959, 8338, 9096, 9296, 10043, 10164, 10612, 10956, 12507, 12782, 13552, 13944, 14608, 15918, 16676, 18192, 19173, 20086, 20328, 21224, 21912, 25014, 25564, 27888, 29183, 30129, 31457, 31836, 33352, 38346, 40172, 40656, 42448, 43824, 45859, 50028, 51128, 58366, 60258, 62914, 63672, 66704, 70301, 76692, 80344, 87549, 91718, 94371, 100056, 102256, 116732, 120516, 125828, 127344, 137577, 140602, 153384, 160688, 175098, 183436, 188742, 200112, 210903, 220199, 233464, 241032, 251656, 275154, 281204, 306768, 321013, 346027, 350196, 366872, 377484, 421806, 440398, 466928, 482064, 503312, 550308, 562408, 642026, 660597, 692054, 700392, 733744, 754968, 843612, 880796, 963039, 1038081, 1100616, 1124816, 1284052, 1321194, 1384108, 1400784, 1509936, 1687224, 1761592, 1926078, 2076162, 2201232, 2422189, 2568104, 2642388, 2768216, 3374448, 3523184, 3806297, 3852156, 4152324, 4844378, 5136208, 5284776, 5536432, 7266567, 7612594, 7704312, 8304648, 9688756, 10569552, 11418891, 14533134, 15225188, 15408624, 16609296, 19377512, 22837782, 26644079, 29066268, 30450376, 38755024, 45675564, 53288158, 58132536, 60900752, 79932237, 91351128, 106576316, 116265072, 159864474, 182702256, 213152632, 319728948, 426305264, 639457896, 1278915792]

約数ペア:

[(1, 1278915792), (2, 639457896), (3, 426305264), (4, 319728948), (6, 213152632), (7, 182702256), (8, 159864474), (11, 116265072), (12, 106576316), (14, 91351128), (16, 79932237), (21, 60900752), (22, 58132536), (24, 53288158), (28, 45675564), (33, 38755024), (42, 30450376), (44, 29066268), (48, 26644079), (56, 22837782), (66, 19377512), (77, 16609296), (83, 15408624), (84, 15225188), (88, 14533134), (112, 11418891), (121, 10569552), (132, 9688756), (154, 8304648), (166, 7704312), (168, 7612594), (176, 7266567), (231, 5536432), (242, 5284776), (249, 5136208), (264, 4844378), (308, 4152324), (332, 3852156), (336, 3806297), (363, 3523184), (379, 3374448), (462, 2768216), (484, 2642388), (498, 2568104), (528, 2422189), (581, 2201232), (616, 2076162), (664, 1926078), (726, 1761592), (758, 1687224), (847, 1509936), (913, 1400784), (924, 1384108), (968, 1321194), (996, 1284052), (1137, 1124816), (1162, 1100616), (1232, 1038081), (1328, 963039), (1452, 880796), (1516, 843612), (1694, 754968), (1743, 733744), (1826, 700392), (1848, 692054), (1936, 660597), (1992, 642026), (2274, 562408), (2324, 550308), (2541, 503312), (2653, 482064), (2739, 466928), (2904, 440398), (3032, 421806), (3388, 377484), (3486, 366872), (3652, 350196), (3696, 346027), (3984, 321013), (4169, 306768), (4548, 281204), (4648, 275154), (5082, 251656), (5306, 241032), (5478, 233464), (5808, 220199), (6064, 210903), (6391, 200112), (6776, 188742), (6972, 183436), (7304, 175098), (7959, 160688), (8338, 153384), (9096, 140602), (9296, 137577), (10043, 127344), (10164, 125828), (10612, 120516), (10956, 116732), (12507, 102256), (12782, 100056), (13552, 94371), (13944, 91718), (14608, 87549), (15918, 80344), (16676, 76692), (18192, 70301), (19173, 66704), (20086, 63672), (20328, 62914), (21224, 60258), (21912, 58366), (25014, 51128), (25564, 50028), (27888, 45859), (29183, 43824), (30129, 42448), (31457, 40656), (31836, 40172), (33352, 38346)]