2015996416

素因数分解:

$2^9\times 7^2\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:890

約数の個数: 120

約数和(自身を含む): 4735786176

約数和(自身を除く): 2719789760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 107, 112, 128, 196, 214, 224, 256, 392, 428, 448, 512, 749, 751, 784, 856, 896, 1498, 1502, 1568, 1712, 1792, 2996, 3004, 3136, 3424, 3584, 5243, 5257, 5992, 6008, 6272, 6848, 10486, 10514, 11984, 12016, 12544, 13696, 20972, 21028, 23968, 24032, 25088, 27392, 36799, 41944, 42056, 47936, 48064, 54784, 73598, 80357, 83888, 84112, 95872, 96128, 147196, 160714, 167776, 168224, 191744, 192256, 294392, 321428, 335552, 336448, 383488, 384512, 562499, 588784, 642856, 671104, 672896, 1124998, 1177568, 1285712, 1342208, 1345792, 2249996, 2355136, 2571424, 2684416, 2691584, 3937493, 4499992, 4710272, 5142848, 7874986, 8999984, 9420544, 10285696, 15749972, 17999968, 18841088, 20571392, 31499944, 35999936, 41142784, 62999888, 71999872, 125999776, 143999744, 251999552, 287999488, 503999104, 1007998208, 2015996416]

約数ペア:

[(1, 2015996416), (2, 1007998208), (4, 503999104), (7, 287999488), (8, 251999552), (14, 143999744), (16, 125999776), (28, 71999872), (32, 62999888), (49, 41142784), (56, 35999936), (64, 31499944), (98, 20571392), (107, 18841088), (112, 17999968), (128, 15749972), (196, 10285696), (214, 9420544), (224, 8999984), (256, 7874986), (392, 5142848), (428, 4710272), (448, 4499992), (512, 3937493), (749, 2691584), (751, 2684416), (784, 2571424), (856, 2355136), (896, 2249996), (1498, 1345792), (1502, 1342208), (1568, 1285712), (1712, 1177568), (1792, 1124998), (2996, 672896), (3004, 671104), (3136, 642856), (3424, 588784), (3584, 562499), (5243, 384512), (5257, 383488), (5992, 336448), (6008, 335552), (6272, 321428), (6848, 294392), (10486, 192256), (10514, 191744), (11984, 168224), (12016, 167776), (12544, 160714), (13696, 147196), (20972, 96128), (21028, 95872), (23968, 84112), (24032, 83888), (25088, 80357), (27392, 73598), (36799, 54784), (41944, 48064), (42056, 47936)]