821400552

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2836

約数の個数: 192

約数和(自身を含む): 2763571200

約数和(自身を除く): 1942170648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 31, 36, 38, 42, 56, 57, 62, 63, 72, 76, 84, 93, 114, 124, 126, 133, 152, 168, 171, 186, 217, 228, 248, 252, 266, 279, 342, 372, 399, 434, 456, 504, 532, 558, 589, 651, 684, 744, 798, 868, 1064, 1116, 1178, 1197, 1302, 1368, 1596, 1736, 1767, 1953, 2232, 2356, 2394, 2604, 2767, 3192, 3534, 3906, 4123, 4712, 4788, 5208, 5301, 5534, 7068, 7812, 8246, 8301, 9576, 10602, 11068, 12369, 14136, 15624, 16492, 16602, 19369, 21204, 22136, 24738, 24903, 32984, 33204, 37107, 38738, 42408, 49476, 49806, 52573, 58107, 66408, 74214, 77476, 85777, 98952, 99612, 105146, 116214, 148428, 154952, 157719, 171554, 174321, 199224, 210292, 232428, 257331, 296856, 315438, 343108, 348642, 368011, 420584, 464856, 473157, 514662, 600439, 630876, 686216, 697284, 736022, 771993, 946314, 1029324, 1104033, 1200878, 1261752, 1394568, 1472044, 1543986, 1629763, 1801317, 1892628, 2058648, 2208066, 2401756, 2944088, 3087972, 3259526, 3312099, 3602634, 3785256, 4416132, 4803512, 4889289, 5403951, 6175944, 6519052, 6624198, 7205268, 8832264, 9778578, 10807902, 11408341, 13038104, 13248396, 14410536, 14667867, 19557156, 21615804, 22816682, 26496792, 29335734, 34225023, 39114312, 43231608, 45633364, 58671468, 68450046, 91266728, 102675069, 117342936, 136900092, 205350138, 273800184, 410700276, 821400552]

約数ペア:

[(1, 821400552), (2, 410700276), (3, 273800184), (4, 205350138), (6, 136900092), (7, 117342936), (8, 102675069), (9, 91266728), (12, 68450046), (14, 58671468), (18, 45633364), (19, 43231608), (21, 39114312), (24, 34225023), (28, 29335734), (31, 26496792), (36, 22816682), (38, 21615804), (42, 19557156), (56, 14667867), (57, 14410536), (62, 13248396), (63, 13038104), (72, 11408341), (76, 10807902), (84, 9778578), (93, 8832264), (114, 7205268), (124, 6624198), (126, 6519052), (133, 6175944), (152, 5403951), (168, 4889289), (171, 4803512), (186, 4416132), (217, 3785256), (228, 3602634), (248, 3312099), (252, 3259526), (266, 3087972), (279, 2944088), (342, 2401756), (372, 2208066), (399, 2058648), (434, 1892628), (456, 1801317), (504, 1629763), (532, 1543986), (558, 1472044), (589, 1394568), (651, 1261752), (684, 1200878), (744, 1104033), (798, 1029324), (868, 946314), (1064, 771993), (1116, 736022), (1178, 697284), (1197, 686216), (1302, 630876), (1368, 600439), (1596, 514662), (1736, 473157), (1767, 464856), (1953, 420584), (2232, 368011), (2356, 348642), (2394, 343108), (2604, 315438), (2767, 296856), (3192, 257331), (3534, 232428), (3906, 210292), (4123, 199224), (4712, 174321), (4788, 171554), (5208, 157719), (5301, 154952), (5534, 148428), (7068, 116214), (7812, 105146), (8246, 99612), (8301, 98952), (9576, 85777), (10602, 77476), (11068, 74214), (12369, 66408), (14136, 58107), (15624, 52573), (16492, 49806), (16602, 49476), (19369, 42408), (21204, 38738), (22136, 37107), (24738, 33204), (24903, 32984)]