681130512

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:510

約数の個数: 160

約数和(自身を含む): 2036536320

約数和(自身を除く): 1355405808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 181, 186, 216, 248, 279, 281, 362, 372, 432, 496, 543, 558, 562, 724, 744, 837, 843, 1086, 1116, 1124, 1448, 1488, 1629, 1674, 1686, 2172, 2232, 2248, 2529, 2896, 3258, 3348, 3372, 4344, 4464, 4496, 4887, 5058, 5611, 6516, 6696, 6744, 7587, 8688, 8711, 9774, 10116, 11222, 13032, 13392, 13488, 15174, 16833, 17422, 19548, 20232, 22444, 26064, 26133, 30348, 33666, 34844, 39096, 40464, 44888, 50499, 50861, 52266, 60696, 67332, 69688, 78192, 78399, 89776, 100998, 101722, 104532, 121392, 134664, 139376, 151497, 152583, 156798, 201996, 203444, 209064, 235197, 269328, 302994, 305166, 313596, 403992, 406888, 418128, 457749, 470394, 605988, 610332, 627192, 807984, 813776, 915498, 940788, 1211976, 1220664, 1254384, 1373247, 1576691, 1830996, 1881576, 2423952, 2441328, 2746494, 3153382, 3661992, 3763152, 4730073, 5492988, 6306764, 7323984, 9460146, 10985976, 12613528, 14190219, 18920292, 21971952, 25227056, 28380438, 37840584, 42570657, 56760876, 75681168, 85141314, 113521752, 170282628, 227043504, 340565256, 681130512]

約数ペア:

[(1, 681130512), (2, 340565256), (3, 227043504), (4, 170282628), (6, 113521752), (8, 85141314), (9, 75681168), (12, 56760876), (16, 42570657), (18, 37840584), (24, 28380438), (27, 25227056), (31, 21971952), (36, 18920292), (48, 14190219), (54, 12613528), (62, 10985976), (72, 9460146), (93, 7323984), (108, 6306764), (124, 5492988), (144, 4730073), (181, 3763152), (186, 3661992), (216, 3153382), (248, 2746494), (279, 2441328), (281, 2423952), (362, 1881576), (372, 1830996), (432, 1576691), (496, 1373247), (543, 1254384), (558, 1220664), (562, 1211976), (724, 940788), (744, 915498), (837, 813776), (843, 807984), (1086, 627192), (1116, 610332), (1124, 605988), (1448, 470394), (1488, 457749), (1629, 418128), (1674, 406888), (1686, 403992), (2172, 313596), (2232, 305166), (2248, 302994), (2529, 269328), (2896, 235197), (3258, 209064), (3348, 203444), (3372, 201996), (4344, 156798), (4464, 152583), (4496, 151497), (4887, 139376), (5058, 134664), (5611, 121392), (6516, 104532), (6696, 101722), (6744, 100998), (7587, 89776), (8688, 78399), (8711, 78192), (9774, 69688), (10116, 67332), (11222, 60696), (13032, 52266), (13392, 50861), (13488, 50499), (15174, 44888), (16833, 40464), (17422, 39096), (19548, 34844), (20232, 33666), (22444, 30348), (26064, 26133)]