281197488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 866944512

約数和(自身を除く): 585747024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 71, 78, 88, 104, 132, 142, 143, 156, 176, 208, 213, 264, 284, 286, 312, 426, 429, 528, 568, 572, 577, 624, 781, 852, 858, 923, 1136, 1144, 1154, 1562, 1704, 1716, 1731, 1846, 2288, 2308, 2343, 2769, 3124, 3408, 3432, 3462, 3692, 4616, 4686, 5538, 6248, 6347, 6864, 6924, 7384, 7501, 9232, 9372, 10153, 11076, 12496, 12694, 13848, 14768, 15002, 18744, 19041, 20306, 22152, 22503, 25388, 27696, 30004, 30459, 37488, 38082, 40612, 40967, 44304, 45006, 50776, 60008, 60918, 76164, 81224, 81934, 82511, 90012, 101552, 120016, 121836, 122901, 152328, 162448, 163868, 165022, 180024, 243672, 245802, 247533, 304656, 327736, 330044, 360048, 450637, 487344, 491604, 495066, 532571, 655472, 660088, 901274, 983208, 990132, 1065142, 1320176, 1351911, 1597713, 1802548, 1966416, 1980264, 2130284, 2703822, 3195426, 3605096, 3960528, 4260568, 5407644, 5858281, 6390852, 7210192, 8521136, 10815288, 11716562, 12781704, 17574843, 21630576, 23433124, 25563408, 35149686, 46866248, 70299372, 93732496, 140598744, 281197488]

約数ペア:

[(1, 281197488), (2, 140598744), (3, 93732496), (4, 70299372), (6, 46866248), (8, 35149686), (11, 25563408), (12, 23433124), (13, 21630576), (16, 17574843), (22, 12781704), (24, 11716562), (26, 10815288), (33, 8521136), (39, 7210192), (44, 6390852), (48, 5858281), (52, 5407644), (66, 4260568), (71, 3960528), (78, 3605096), (88, 3195426), (104, 2703822), (132, 2130284), (142, 1980264), (143, 1966416), (156, 1802548), (176, 1597713), (208, 1351911), (213, 1320176), (264, 1065142), (284, 990132), (286, 983208), (312, 901274), (426, 660088), (429, 655472), (528, 532571), (568, 495066), (572, 491604), (577, 487344), (624, 450637), (781, 360048), (852, 330044), (858, 327736), (923, 304656), (1136, 247533), (1144, 245802), (1154, 243672), (1562, 180024), (1704, 165022), (1716, 163868), (1731, 162448), (1846, 152328), (2288, 122901), (2308, 121836), (2343, 120016), (2769, 101552), (3124, 90012), (3408, 82511), (3432, 81934), (3462, 81224), (3692, 76164), (4616, 60918), (4686, 60008), (5538, 50776), (6248, 45006), (6347, 44304), (6864, 40967), (6924, 40612), (7384, 38082), (7501, 37488), (9232, 30459), (9372, 30004), (10153, 27696), (11076, 25388), (12496, 22503), (12694, 22152), (13848, 20306), (14768, 19041), (15002, 18744)]