180818119664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4729}}^1\times {\mathrm{26261}}^1$

素因数の和:31018

約数の個数: 80

約数和(自身を含む): 431289270720

約数和(自身を除く): 250471151056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 4729, 9458, 18916, 26261, 33103, 37832, 52522, 61477, 66206, 75664, 105044, 122954, 132412, 183827, 210088, 245908, 264824, 341393, 367654, 420176, 430339, 491816, 529648, 682786, 735308, 860678, 983632, 1365572, 1470616, 1721356, 2389751, 2731144, 2941232, 3442712, 4779502, 5462288, 6885424, 9559004, 19118008, 38236016, 124188269, 248376538, 496753076, 869317883, 993506152, 1614447497, 1738635766, 1987012304, 3228894994, 3477271532, 6457789988, 6954543064, 11301132479, 12915579976, 13909086128, 22602264958, 25831159952, 45204529916, 90409059832, 180818119664]

約数ペア:

[(1, 180818119664), (2, 90409059832), (4, 45204529916), (7, 25831159952), (8, 22602264958), (13, 13909086128), (14, 12915579976), (16, 11301132479), (26, 6954543064), (28, 6457789988), (52, 3477271532), (56, 3228894994), (91, 1987012304), (104, 1738635766), (112, 1614447497), (182, 993506152), (208, 869317883), (364, 496753076), (728, 248376538), (1456, 124188269), (4729, 38236016), (9458, 19118008), (18916, 9559004), (26261, 6885424), (33103, 5462288), (37832, 4779502), (52522, 3442712), (61477, 2941232), (66206, 2731144), (75664, 2389751), (105044, 1721356), (122954, 1470616), (132412, 1365572), (183827, 983632), (210088, 860678), (245908, 735308), (264824, 682786), (341393, 529648), (367654, 491816), (420176, 430339)]