428894648

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{84163}}^1$

素因数の和:84196

約数の個数: 48

約数和(自身を含む): 1007443080

約数和(自身を除く): 578548432

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, 84163, 168326, 336652, 589141, 673304, 1094119, 1178282, 2188238, 2356564, 4123987, 4376476, 4713128, 7658833, 8247974, 8752952, 15317666, 16495948, 30635332, 32991896, 53611831, 61270664, 107223662, 214447324, 428894648]

約数ペア:

[(1, 428894648), (2, 214447324), (4, 107223662), (7, 61270664), (8, 53611831), (13, 32991896), (14, 30635332), (26, 16495948), (28, 15317666), (49, 8752952), (52, 8247974), (56, 7658833), (91, 4713128), (98, 4376476), (104, 4123987), (182, 2356564), (196, 2188238), (364, 1178282), (392, 1094119), (637, 673304), (728, 589141), (1274, 336652), (2548, 168326), (5096, 84163)]