243849424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^3\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 80

約数和(自身を含む): 585518080

約数和(自身を除く): 341668656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 991, 1183, 1352, 1456, 1982, 2197, 2366, 2704, 3964, 4394, 4732, 6937, 7928, 8788, 9464, 12883, 13874, 15379, 15856, 17576, 18928, 25766, 27748, 30758, 35152, 51532, 55496, 61516, 90181, 103064, 110992, 123032, 167479, 180362, 206128, 246064, 334958, 360724, 669916, 721448, 1172353, 1339832, 1442896, 2177227, 2344706, 2679664, 4354454, 4689412, 8708908, 9378824, 15240589, 17417816, 18757648, 30481178, 34835632, 60962356, 121924712, 243849424]

約数ペア:

[(1, 243849424), (2, 121924712), (4, 60962356), (7, 34835632), (8, 30481178), (13, 18757648), (14, 17417816), (16, 15240589), (26, 9378824), (28, 8708908), (52, 4689412), (56, 4354454), (91, 2679664), (104, 2344706), (112, 2177227), (169, 1442896), (182, 1339832), (208, 1172353), (338, 721448), (364, 669916), (676, 360724), (728, 334958), (991, 246064), (1183, 206128), (1352, 180362), (1456, 167479), (1982, 123032), (2197, 110992), (2366, 103064), (2704, 90181), (3964, 61516), (4394, 55496), (4732, 51532), (6937, 35152), (7928, 30758), (8788, 27748), (9464, 25766), (12883, 18928), (13874, 17576), (15379, 15856)]