664831728

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 240

約数和(自身を含む): 2157049440

約数和(自身を除く): 1492217712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 41, 44, 48, 58, 66, 72, 82, 87, 88, 99, 116, 123, 132, 144, 164, 174, 176, 198, 232, 246, 261, 264, 319, 328, 348, 353, 369, 396, 451, 464, 492, 522, 528, 638, 656, 696, 706, 738, 792, 902, 957, 984, 1044, 1059, 1189, 1276, 1353, 1392, 1412, 1476, 1584, 1804, 1914, 1968, 2088, 2118, 2378, 2552, 2706, 2824, 2871, 2952, 3177, 3567, 3608, 3828, 3883, 4059, 4176, 4236, 4756, 5104, 5412, 5648, 5742, 5904, 6354, 7134, 7216, 7656, 7766, 8118, 8472, 9512, 10237, 10701, 10824, 11484, 11649, 12708, 13079, 14268, 14473, 15312, 15532, 16236, 16944, 19024, 20474, 21402, 21648, 22968, 23298, 25416, 26158, 28536, 28946, 30711, 31064, 32472, 34947, 39237, 40948, 42804, 43419, 45936, 46596, 50832, 52316, 57072, 57892, 61422, 62128, 64944, 69894, 78474, 81896, 85608, 86838, 92133, 93192, 104632, 112607, 115784, 117711, 122844, 130257, 139788, 156948, 159203, 163792, 171216, 173676, 184266, 186384, 209264, 225214, 231568, 235422, 245688, 260514, 279576, 313896, 318406, 337821, 347352, 368532, 419717, 450428, 470844, 477609, 491376, 521028, 559152, 627792, 636812, 675642, 694704, 737064, 839434, 900856, 941688, 955218, 1013463, 1042056, 1259151, 1273624, 1351284, 1432827, 1474128, 1678868, 1801712, 1883376, 1910436, 2026926, 2084112, 2518302, 2547248, 2702568, 2865654, 3357736, 3777453, 3820872, 4053852, 4616887, 5036604, 5405136, 5731308, 6715472, 7554906, 7641744, 8107704, 9233774, 10073208, 11462616, 13850661, 15109812, 16215408, 18467548, 20146416, 22925232, 27701322, 30219624, 36935096, 41551983, 55402644, 60439248, 73870192, 83103966, 110805288, 166207932, 221610576, 332415864, 664831728]

約数ペア:

[(1, 664831728), (2, 332415864), (3, 221610576), (4, 166207932), (6, 110805288), (8, 83103966), (9, 73870192), (11, 60439248), (12, 55402644), (16, 41551983), (18, 36935096), (22, 30219624), (24, 27701322), (29, 22925232), (33, 20146416), (36, 18467548), (41, 16215408), (44, 15109812), (48, 13850661), (58, 11462616), (66, 10073208), (72, 9233774), (82, 8107704), (87, 7641744), (88, 7554906), (99, 6715472), (116, 5731308), (123, 5405136), (132, 5036604), (144, 4616887), (164, 4053852), (174, 3820872), (176, 3777453), (198, 3357736), (232, 2865654), (246, 2702568), (261, 2547248), (264, 2518302), (319, 2084112), (328, 2026926), (348, 1910436), (353, 1883376), (369, 1801712), (396, 1678868), (451, 1474128), (464, 1432827), (492, 1351284), (522, 1273624), (528, 1259151), (638, 1042056), (656, 1013463), (696, 955218), (706, 941688), (738, 900856), (792, 839434), (902, 737064), (957, 694704), (984, 675642), (1044, 636812), (1059, 627792), (1189, 559152), (1276, 521028), (1353, 491376), (1392, 477609), (1412, 470844), (1476, 450428), (1584, 419717), (1804, 368532), (1914, 347352), (1968, 337821), (2088, 318406), (2118, 313896), (2378, 279576), (2552, 260514), (2706, 245688), (2824, 235422), (2871, 231568), (2952, 225214), (3177, 209264), (3567, 186384), (3608, 184266), (3828, 173676), (3883, 171216), (4059, 163792), (4176, 159203), (4236, 156948), (4756, 139788), (5104, 130257), (5412, 122844), (5648, 117711), (5742, 115784), (5904, 112607), (6354, 104632), (7134, 93192), (7216, 92133), (7656, 86838), (7766, 85608), (8118, 81896), (8472, 78474), (9512, 69894), (10237, 64944), (10701, 62128), (10824, 61422), (11484, 57892), (11649, 57072), (12708, 52316), (13079, 50832), (14268, 46596), (14473, 45936), (15312, 43419), (15532, 42804), (16236, 40948), (16944, 39237), (19024, 34947), (20474, 32472), (21402, 31064), (21648, 30711), (22968, 28946), (23298, 28536), (25416, 26158)]