639309528

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2070

約数の個数: 192

約数和(自身を含む): 2100833280

約数和(自身を除く): 1461523752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 31, 33, 36, 39, 44, 52, 62, 66, 72, 78, 88, 93, 99, 104, 117, 124, 132, 143, 156, 186, 198, 234, 248, 264, 279, 286, 312, 341, 372, 396, 403, 429, 468, 558, 572, 682, 744, 792, 806, 858, 936, 1023, 1116, 1144, 1209, 1287, 1364, 1612, 1716, 2003, 2046, 2232, 2418, 2574, 2728, 3069, 3224, 3432, 3627, 4006, 4092, 4433, 4836, 5148, 6009, 6138, 7254, 8012, 8184, 8866, 9672, 10296, 12018, 12276, 13299, 14508, 16024, 17732, 18027, 22033, 24036, 24552, 26039, 26598, 29016, 35464, 36054, 39897, 44066, 48072, 52078, 53196, 62093, 66099, 72108, 78117, 79794, 88132, 104156, 106392, 124186, 132198, 144216, 156234, 159588, 176264, 186279, 198297, 208312, 234351, 248372, 264396, 286429, 312468, 319176, 372558, 396594, 468702, 496744, 528792, 558837, 572858, 624936, 683023, 745116, 793188, 807209, 859287, 937404, 1117674, 1145716, 1366046, 1490232, 1586376, 1614418, 1718574, 1874808, 2049069, 2235348, 2291432, 2421627, 2577861, 2732092, 3228836, 3437148, 4098138, 4470696, 4843254, 5155722, 5464184, 6147207, 6457672, 6874296, 7264881, 8196276, 8879299, 9686508, 10311444, 12294414, 14529762, 16392552, 17758598, 19373016, 20622888, 24588828, 26637897, 29059524, 35517196, 49177656, 53275794, 58119048, 71034392, 79913691, 106551588, 159827382, 213103176, 319654764, 639309528]

約数ペア:

[(1, 639309528), (2, 319654764), (3, 213103176), (4, 159827382), (6, 106551588), (8, 79913691), (9, 71034392), (11, 58119048), (12, 53275794), (13, 49177656), (18, 35517196), (22, 29059524), (24, 26637897), (26, 24588828), (31, 20622888), (33, 19373016), (36, 17758598), (39, 16392552), (44, 14529762), (52, 12294414), (62, 10311444), (66, 9686508), (72, 8879299), (78, 8196276), (88, 7264881), (93, 6874296), (99, 6457672), (104, 6147207), (117, 5464184), (124, 5155722), (132, 4843254), (143, 4470696), (156, 4098138), (186, 3437148), (198, 3228836), (234, 2732092), (248, 2577861), (264, 2421627), (279, 2291432), (286, 2235348), (312, 2049069), (341, 1874808), (372, 1718574), (396, 1614418), (403, 1586376), (429, 1490232), (468, 1366046), (558, 1145716), (572, 1117674), (682, 937404), (744, 859287), (792, 807209), (806, 793188), (858, 745116), (936, 683023), (1023, 624936), (1116, 572858), (1144, 558837), (1209, 528792), (1287, 496744), (1364, 468702), (1612, 396594), (1716, 372558), (2003, 319176), (2046, 312468), (2232, 286429), (2418, 264396), (2574, 248372), (2728, 234351), (3069, 208312), (3224, 198297), (3432, 186279), (3627, 176264), (4006, 159588), (4092, 156234), (4433, 144216), (4836, 132198), (5148, 124186), (6009, 106392), (6138, 104156), (7254, 88132), (8012, 79794), (8184, 78117), (8866, 72108), (9672, 66099), (10296, 62093), (12018, 53196), (12276, 52078), (13299, 48072), (14508, 44066), (16024, 39897), (17732, 36054), (18027, 35464), (22033, 29016), (24036, 26598), (24552, 26039)]