639589453104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1\times {\mathrm{22279}}^1$

素因数の和:24327

約数の個数: 160

約数和(自身を含む): 1933285150720

約数和(自身を除く): 1293695697616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 1987, 2064, 2408, 3612, 3974, 4816, 5961, 7224, 7948, 11922, 13909, 14448, 15896, 22279, 23844, 27818, 31792, 41727, 44558, 47688, 55636, 66837, 83454, 85441, 89116, 95376, 111272, 133674, 155953, 166908, 170882, 178232, 222544, 256323, 267348, 311906, 333816, 341764, 356464, 467859, 512646, 534696, 598087, 623812, 667632, 683528, 935718, 957997, 1025292, 1069392, 1196174, 1247624, 1367056, 1794261, 1871436, 1915994, 2050584, 2392348, 2495248, 2873991, 3588522, 3742872, 3831988, 4101168, 4784696, 5747982, 6705979, 7177044, 7485744, 7663976, 9569392, 11495964, 13411958, 14354088, 15327952, 20117937, 22991928, 26823916, 28708176, 40235874, 44268373, 45983856, 53647832, 80471748, 88536746, 107295664, 132805119, 160943496, 177073492, 265610238, 309878611, 321886992, 354146984, 531220476, 619757222, 708293968, 929635833, 1062440952, 1239514444, 1859271666, 1903540039, 2124881904, 2479028888, 3718543332, 3807080078, 4958057776, 5710620117, 7437086664, 7614160156, 11421240234, 13324780273, 14874173328, 15228320312, 22842480468, 26649560546, 30456640624, 39974340819, 45684960936, 53299121092, 79948681638, 91369921872, 106598242184, 159897363276, 213196484368, 319794726552, 639589453104]

約数ペア:

[(1, 639589453104), (2, 319794726552), (3, 213196484368), (4, 159897363276), (6, 106598242184), (7, 91369921872), (8, 79948681638), (12, 53299121092), (14, 45684960936), (16, 39974340819), (21, 30456640624), (24, 26649560546), (28, 22842480468), (42, 15228320312), (43, 14874173328), (48, 13324780273), (56, 11421240234), (84, 7614160156), (86, 7437086664), (112, 5710620117), (129, 4958057776), (168, 3807080078), (172, 3718543332), (258, 2479028888), (301, 2124881904), (336, 1903540039), (344, 1859271666), (516, 1239514444), (602, 1062440952), (688, 929635833), (903, 708293968), (1032, 619757222), (1204, 531220476), (1806, 354146984), (1987, 321886992), (2064, 309878611), (2408, 265610238), (3612, 177073492), (3974, 160943496), (4816, 132805119), (5961, 107295664), (7224, 88536746), (7948, 80471748), (11922, 53647832), (13909, 45983856), (14448, 44268373), (15896, 40235874), (22279, 28708176), (23844, 26823916), (27818, 22991928), (31792, 20117937), (41727, 15327952), (44558, 14354088), (47688, 13411958), (55636, 11495964), (66837, 9569392), (83454, 7663976), (85441, 7485744), (89116, 7177044), (95376, 6705979), (111272, 5747982), (133674, 4784696), (155953, 4101168), (166908, 3831988), (170882, 3742872), (178232, 3588522), (222544, 2873991), (256323, 2495248), (267348, 2392348), (311906, 2050584), (333816, 1915994), (341764, 1871436), (356464, 1794261), (467859, 1367056), (512646, 1247624), (534696, 1196174), (598087, 1069392), (623812, 1025292), (667632, 957997), (683528, 935718)]