508541488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3391}}^1$

素因数の和:3522

約数の個数: 80

約数和(自身を含む): 1224810496

約数和(自身を除く): 716269008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 103, 104, 112, 182, 206, 208, 364, 412, 721, 728, 824, 1339, 1442, 1456, 1648, 2678, 2884, 3391, 5356, 5768, 6782, 9373, 10712, 11536, 13564, 18746, 21424, 23737, 27128, 37492, 44083, 47474, 54256, 74984, 88166, 94948, 149968, 176332, 189896, 308581, 349273, 352664, 379792, 617162, 698546, 705328, 1234324, 1397092, 2444911, 2468648, 2794184, 4540549, 4889822, 4937296, 5588368, 9081098, 9779644, 18162196, 19559288, 31783843, 36324392, 39118576, 63567686, 72648784, 127135372, 254270744, 508541488]

約数ペア:

[(1, 508541488), (2, 254270744), (4, 127135372), (7, 72648784), (8, 63567686), (13, 39118576), (14, 36324392), (16, 31783843), (26, 19559288), (28, 18162196), (52, 9779644), (56, 9081098), (91, 5588368), (103, 4937296), (104, 4889822), (112, 4540549), (182, 2794184), (206, 2468648), (208, 2444911), (364, 1397092), (412, 1234324), (721, 705328), (728, 698546), (824, 617162), (1339, 379792), (1442, 352664), (1456, 349273), (1648, 308581), (2678, 189896), (2884, 176332), (3391, 149968), (5356, 94948), (5768, 88166), (6782, 74984), (9373, 54256), (10712, 47474), (11536, 44083), (13564, 37492), (18746, 27128), (21424, 23737)]