1639651968

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3257}}^1$

素因数の和:3319

約数の個数: 192

約数和(自身を含む): 5184129600

約数和(自身を除く): 3544477632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 64, 69, 72, 76, 92, 96, 114, 128, 138, 144, 152, 171, 184, 192, 207, 228, 276, 288, 304, 342, 368, 384, 414, 437, 456, 552, 576, 608, 684, 736, 828, 874, 912, 1104, 1152, 1216, 1311, 1368, 1472, 1656, 1748, 1824, 2208, 2432, 2622, 2736, 2944, 3257, 3312, 3496, 3648, 3933, 4416, 5244, 5472, 6514, 6624, 6992, 7296, 7866, 8832, 9771, 10488, 10944, 13028, 13248, 13984, 15732, 19542, 20976, 21888, 26056, 26496, 27968, 29313, 31464, 39084, 41952, 52112, 55936, 58626, 61883, 62928, 74911, 78168, 83904, 104224, 117252, 123766, 125856, 149822, 156336, 167808, 185649, 208448, 224733, 234504, 247532, 251712, 299644, 312672, 371298, 416896, 449466, 469008, 495064, 503424, 556947, 599288, 625344, 674199, 742596, 898932, 938016, 990128, 1113894, 1198576, 1250688, 1348398, 1423309, 1485192, 1797864, 1876032, 1980256, 2227788, 2397152, 2696796, 2846618, 2970384, 3595728, 3752064, 3960512, 4269927, 4455576, 4794304, 5393592, 5693236, 5940768, 7191456, 7921024, 8539854, 8911152, 9588608, 10787184, 11386472, 11881536, 12809781, 14382912, 17079708, 17822304, 21574368, 22772944, 23763072, 25619562, 28765824, 34159416, 35644608, 43148736, 45545888, 51239124, 68318832, 71289216, 86297472, 91091776, 102478248, 136637664, 182183552, 204956496, 273275328, 409912992, 546550656, 819825984, 1639651968]

約数ペア:

[(1, 1639651968), (2, 819825984), (3, 546550656), (4, 409912992), (6, 273275328), (8, 204956496), (9, 182183552), (12, 136637664), (16, 102478248), (18, 91091776), (19, 86297472), (23, 71289216), (24, 68318832), (32, 51239124), (36, 45545888), (38, 43148736), (46, 35644608), (48, 34159416), (57, 28765824), (64, 25619562), (69, 23763072), (72, 22772944), (76, 21574368), (92, 17822304), (96, 17079708), (114, 14382912), (128, 12809781), (138, 11881536), (144, 11386472), (152, 10787184), (171, 9588608), (184, 8911152), (192, 8539854), (207, 7921024), (228, 7191456), (276, 5940768), (288, 5693236), (304, 5393592), (342, 4794304), (368, 4455576), (384, 4269927), (414, 3960512), (437, 3752064), (456, 3595728), (552, 2970384), (576, 2846618), (608, 2696796), (684, 2397152), (736, 2227788), (828, 1980256), (874, 1876032), (912, 1797864), (1104, 1485192), (1152, 1423309), (1216, 1348398), (1311, 1250688), (1368, 1198576), (1472, 1113894), (1656, 990128), (1748, 938016), (1824, 898932), (2208, 742596), (2432, 674199), (2622, 625344), (2736, 599288), (2944, 556947), (3257, 503424), (3312, 495064), (3496, 469008), (3648, 449466), (3933, 416896), (4416, 371298), (5244, 312672), (5472, 299644), (6514, 251712), (6624, 247532), (6992, 234504), (7296, 224733), (7866, 208448), (8832, 185649), (9771, 167808), (10488, 156336), (10944, 149822), (13028, 125856), (13248, 123766), (13984, 117252), (15732, 104224), (19542, 83904), (20976, 78168), (21888, 74911), (26056, 62928), (26496, 61883), (27968, 58626), (29313, 55936), (31464, 52112), (39084, 41952)]