1999263456

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:873

約数の個数: 144

約数和(自身を含む): 5828279184

約数和(自身を除く): 3829015728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 227, 288, 318, 424, 454, 477, 577, 636, 681, 848, 908, 954, 1154, 1272, 1362, 1696, 1731, 1816, 1908, 2043, 2308, 2544, 2724, 3462, 3632, 3816, 4086, 4616, 5088, 5193, 5448, 6924, 7264, 7632, 8172, 9232, 10386, 10896, 12031, 13848, 15264, 16344, 18464, 20772, 21792, 24062, 27696, 30581, 32688, 36093, 41544, 48124, 55392, 61162, 65376, 72186, 83088, 91743, 96248, 108279, 122324, 130979, 144372, 166176, 183486, 192496, 216558, 244648, 261958, 275229, 288744, 366972, 384992, 392937, 433116, 489296, 523916, 550458, 577488, 733944, 785874, 866232, 978592, 1047832, 1100916, 1154976, 1178811, 1467888, 1571748, 1732464, 2095664, 2201832, 2357622, 2935776, 3143496, 3464928, 4191328, 4403664, 4715244, 6286992, 6941887, 8807328, 9430488, 12573984, 13883774, 18860976, 20825661, 27767548, 37721952, 41651322, 55535096, 62476983, 83302644, 111070192, 124953966, 166605288, 222140384, 249907932, 333210576, 499815864, 666421152, 999631728, 1999263456]

約数ペア:

[(1, 1999263456), (2, 999631728), (3, 666421152), (4, 499815864), (6, 333210576), (8, 249907932), (9, 222140384), (12, 166605288), (16, 124953966), (18, 111070192), (24, 83302644), (32, 62476983), (36, 55535096), (48, 41651322), (53, 37721952), (72, 27767548), (96, 20825661), (106, 18860976), (144, 13883774), (159, 12573984), (212, 9430488), (227, 8807328), (288, 6941887), (318, 6286992), (424, 4715244), (454, 4403664), (477, 4191328), (577, 3464928), (636, 3143496), (681, 2935776), (848, 2357622), (908, 2201832), (954, 2095664), (1154, 1732464), (1272, 1571748), (1362, 1467888), (1696, 1178811), (1731, 1154976), (1816, 1100916), (1908, 1047832), (2043, 978592), (2308, 866232), (2544, 785874), (2724, 733944), (3462, 577488), (3632, 550458), (3816, 523916), (4086, 489296), (4616, 433116), (5088, 392937), (5193, 384992), (5448, 366972), (6924, 288744), (7264, 275229), (7632, 261958), (8172, 244648), (9232, 216558), (10386, 192496), (10896, 183486), (12031, 166176), (13848, 144372), (15264, 130979), (16344, 122324), (18464, 108279), (20772, 96248), (21792, 91743), (24062, 83088), (27696, 72186), (30581, 65376), (32688, 61162), (36093, 55392), (41544, 48124)]