1640121784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{17761}}^1$

素因数の和:17888

約数の個数: 64

約数和(自身を含む): 3759860160

約数和(自身を除く): 2119738376

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 97, 119, 136, 194, 238, 388, 476, 679, 776, 952, 1358, 1649, 2716, 3298, 5432, 6596, 11543, 13192, 17761, 23086, 35522, 46172, 71044, 92344, 124327, 142088, 248654, 301937, 497308, 603874, 994616, 1207748, 1722817, 2113559, 2415496, 3445634, 4227118, 6891268, 8454236, 12059719, 13782536, 16908472, 24119438, 29287889, 48238876, 58575778, 96477752, 117151556, 205015223, 234303112, 410030446, 820060892, 1640121784]

約数ペア:

[(1, 1640121784), (2, 820060892), (4, 410030446), (7, 234303112), (8, 205015223), (14, 117151556), (17, 96477752), (28, 58575778), (34, 48238876), (56, 29287889), (68, 24119438), (97, 16908472), (119, 13782536), (136, 12059719), (194, 8454236), (238, 6891268), (388, 4227118), (476, 3445634), (679, 2415496), (776, 2113559), (952, 1722817), (1358, 1207748), (1649, 994616), (2716, 603874), (3298, 497308), (5432, 301937), (6596, 248654), (11543, 142088), (13192, 124327), (17761, 92344), (23086, 71044), (35522, 46172)]