490981464

素因数分解:

$2^3\times 3^2\times {\mathrm{2129}}^1\times {\mathrm{3203}}^1$

素因数の和:5344

約数の個数: 48

約数和(自身を含む): 1330781400

約数和(自身を除く): 839799936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2129, 3203, 4258, 6387, 6406, 8516, 9609, 12774, 12812, 17032, 19161, 19218, 25548, 25624, 28827, 38322, 38436, 51096, 57654, 76644, 76872, 115308, 153288, 230616, 6819187, 13638374, 20457561, 27276748, 40915122, 54553496, 61372683, 81830244, 122745366, 163660488, 245490732, 490981464]

約数ペア:

[(1, 490981464), (2, 245490732), (3, 163660488), (4, 122745366), (6, 81830244), (8, 61372683), (9, 54553496), (12, 40915122), (18, 27276748), (24, 20457561), (36, 13638374), (72, 6819187), (2129, 230616), (3203, 153288), (4258, 115308), (6387, 76872), (6406, 76644), (8516, 57654), (9609, 51096), (12774, 38436), (12812, 38322), (17032, 28827), (19161, 25624), (19218, 25548)]