128230648

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25163}}^1$

素因数の和:25196

約数の個数: 48

約数和(自身を含む): 301213080

約数和(自身を除く): 172982432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 25163, 50326, 100652, 176141, 201304, 327119, 352282, 654238, 704564, 1232987, 1308476, 1409128, 2289833, 2465974, 2616952, 4579666, 4931948, 9159332, 9863896, 16028831, 18318664, 32057662, 64115324, 128230648]

約数ペア:

[(1, 128230648), (2, 64115324), (4, 32057662), (7, 18318664), (8, 16028831), (13, 9863896), (14, 9159332), (26, 4931948), (28, 4579666), (49, 2616952), (52, 2465974), (56, 2289833), (91, 1409128), (98, 1308476), (104, 1232987), (182, 704564), (196, 654238), (364, 352282), (392, 327119), (637, 201304), (728, 176141), (1274, 100652), (2548, 50326), (5096, 25163)]