51557128

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 116640000

約数和(自身を除く): 65082872

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 53, 56, 58, 106, 116, 203, 212, 232, 371, 406, 424, 599, 742, 812, 1198, 1484, 1537, 1624, 2396, 2968, 3074, 4193, 4792, 6148, 8386, 10759, 12296, 16772, 17371, 21518, 31747, 33544, 34742, 43036, 63494, 69484, 86072, 121597, 126988, 138968, 222229, 243194, 253976, 444458, 486388, 888916, 920663, 972776, 1777832, 1841326, 3682652, 6444641, 7365304, 12889282, 25778564, 51557128]

約数ペア:

[(1, 51557128), (2, 25778564), (4, 12889282), (7, 7365304), (8, 6444641), (14, 3682652), (28, 1841326), (29, 1777832), (53, 972776), (56, 920663), (58, 888916), (106, 486388), (116, 444458), (203, 253976), (212, 243194), (232, 222229), (371, 138968), (406, 126988), (424, 121597), (599, 86072), (742, 69484), (812, 63494), (1198, 43036), (1484, 34742), (1537, 33544), (1624, 31747), (2396, 21518), (2968, 17371), (3074, 16772), (4193, 12296), (4792, 10759), (6148, 8386)]