1380456896

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{18233}}^1$

素因数の和:18278

約数の個数: 84

約数和(自身を含む): 3390211152

約数和(自身を除く): 2009754256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 448, 676, 728, 832, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 5824, 9464, 10816, 18233, 18928, 36466, 37856, 72932, 75712, 127631, 145864, 237029, 255262, 291728, 474058, 510524, 583456, 948116, 1021048, 1166912, 1659203, 1896232, 2042096, 3081377, 3318406, 3792464, 4084192, 6162754, 6636812, 7584928, 8168384, 12325508, 13273624, 15169856, 21569639, 24651016, 26547248, 43139278, 49302032, 53094496, 86278556, 98604064, 106188992, 172557112, 197208128, 345114224, 690228448, 1380456896]

約数ペア:

[(1, 1380456896), (2, 690228448), (4, 345114224), (7, 197208128), (8, 172557112), (13, 106188992), (14, 98604064), (16, 86278556), (26, 53094496), (28, 49302032), (32, 43139278), (52, 26547248), (56, 24651016), (64, 21569639), (91, 15169856), (104, 13273624), (112, 12325508), (169, 8168384), (182, 7584928), (208, 6636812), (224, 6162754), (338, 4084192), (364, 3792464), (416, 3318406), (448, 3081377), (676, 2042096), (728, 1896232), (832, 1659203), (1183, 1166912), (1352, 1021048), (1456, 948116), (2366, 583456), (2704, 510524), (2912, 474058), (4732, 291728), (5408, 255262), (5824, 237029), (9464, 145864), (10816, 127631), (18233, 75712), (18928, 72932), (36466, 37856)]