642307512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 2098483200

約数和(自身を除く): 1456175688

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 43, 44, 56, 59, 66, 77, 84, 86, 88, 118, 129, 132, 137, 154, 168, 172, 177, 231, 236, 258, 264, 274, 301, 308, 344, 354, 411, 413, 462, 472, 473, 516, 548, 602, 616, 649, 708, 822, 826, 903, 924, 946, 959, 1032, 1096, 1204, 1239, 1298, 1416, 1419, 1507, 1644, 1652, 1806, 1848, 1892, 1918, 1947, 2408, 2478, 2537, 2596, 2838, 2877, 3014, 3288, 3304, 3311, 3612, 3784, 3836, 3894, 4521, 4543, 4956, 5074, 5192, 5676, 5754, 5891, 6028, 6622, 7224, 7611, 7672, 7788, 8083, 9042, 9086, 9912, 9933, 10148, 10549, 11352, 11508, 11782, 12056, 13244, 13629, 15222, 15576, 16166, 17673, 17759, 18084, 18172, 19866, 20296, 21098, 23016, 23564, 24249, 26488, 27258, 27907, 30444, 31647, 32332, 35346, 35518, 36168, 36344, 39732, 41237, 42196, 47128, 48498, 53277, 54516, 55814, 56581, 60888, 63294, 64664, 64801, 70692, 71036, 79464, 82474, 83721, 84392, 88913, 96996, 106554, 109032, 111628, 113162, 123711, 126588, 129602, 141384, 142072, 164948, 167442, 169743, 177826, 193992, 194403, 195349, 213108, 223256, 226324, 247422, 253176, 259204, 266739, 329896, 334884, 339486, 347569, 355652, 388806, 390698, 426216, 452648, 453607, 494844, 518408, 533478, 586047, 622391, 669768, 678972, 695138, 711304, 777612, 781396, 907214, 989688, 1042707, 1066956, 1172094, 1244782, 1357944, 1360821, 1390276, 1555224, 1562792, 1814428, 1867173, 2085414, 2133912, 2344188, 2432983, 2489564, 2721642, 2780552, 3628856, 3734346, 3823259, 4170828, 4688376, 4865966, 4979128, 5443284, 7298949, 7468692, 7646518, 8341656, 9731932, 10886568, 11469777, 14597898, 14937384, 15293036, 19463864, 22939554, 26762813, 29195796, 30586072, 45879108, 53525626, 58391592, 80288439, 91758216, 107051252, 160576878, 214102504, 321153756, 642307512]

約数ペア:

[(1, 642307512), (2, 321153756), (3, 214102504), (4, 160576878), (6, 107051252), (7, 91758216), (8, 80288439), (11, 58391592), (12, 53525626), (14, 45879108), (21, 30586072), (22, 29195796), (24, 26762813), (28, 22939554), (33, 19463864), (42, 15293036), (43, 14937384), (44, 14597898), (56, 11469777), (59, 10886568), (66, 9731932), (77, 8341656), (84, 7646518), (86, 7468692), (88, 7298949), (118, 5443284), (129, 4979128), (132, 4865966), (137, 4688376), (154, 4170828), (168, 3823259), (172, 3734346), (177, 3628856), (231, 2780552), (236, 2721642), (258, 2489564), (264, 2432983), (274, 2344188), (301, 2133912), (308, 2085414), (344, 1867173), (354, 1814428), (411, 1562792), (413, 1555224), (462, 1390276), (472, 1360821), (473, 1357944), (516, 1244782), (548, 1172094), (602, 1066956), (616, 1042707), (649, 989688), (708, 907214), (822, 781396), (826, 777612), (903, 711304), (924, 695138), (946, 678972), (959, 669768), (1032, 622391), (1096, 586047), (1204, 533478), (1239, 518408), (1298, 494844), (1416, 453607), (1419, 452648), (1507, 426216), (1644, 390698), (1652, 388806), (1806, 355652), (1848, 347569), (1892, 339486), (1918, 334884), (1947, 329896), (2408, 266739), (2478, 259204), (2537, 253176), (2596, 247422), (2838, 226324), (2877, 223256), (3014, 213108), (3288, 195349), (3304, 194403), (3311, 193992), (3612, 177826), (3784, 169743), (3836, 167442), (3894, 164948), (4521, 142072), (4543, 141384), (4956, 129602), (5074, 126588), (5192, 123711), (5676, 113162), (5754, 111628), (5891, 109032), (6028, 106554), (6622, 96996), (7224, 88913), (7611, 84392), (7672, 83721), (7788, 82474), (8083, 79464), (9042, 71036), (9086, 70692), (9912, 64801), (9933, 64664), (10148, 63294), (10549, 60888), (11352, 56581), (11508, 55814), (11782, 54516), (12056, 53277), (13244, 48498), (13629, 47128), (15222, 42196), (15576, 41237), (16166, 39732), (17673, 36344), (17759, 36168), (18084, 35518), (18172, 35346), (19866, 32332), (20296, 31647), (21098, 30444), (23016, 27907), (23564, 27258), (24249, 26488)]