999631728

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 2867883408

約数和(自身を除く): 1868251680

約数列:

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

約数ペア:

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