38646328

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 87480000

約数和(自身を除く): 48833672

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 53, 56, 58, 106, 116, 203, 212, 232, 371, 406, 424, 449, 742, 812, 898, 1484, 1537, 1624, 1796, 2968, 3074, 3143, 3592, 6148, 6286, 10759, 12296, 12572, 13021, 21518, 23797, 25144, 26042, 43036, 47594, 52084, 86072, 91147, 95188, 104168, 166579, 182294, 190376, 333158, 364588, 666316, 690113, 729176, 1332632, 1380226, 2760452, 4830791, 5520904, 9661582, 19323164, 38646328]

約数ペア:

[(1, 38646328), (2, 19323164), (4, 9661582), (7, 5520904), (8, 4830791), (14, 2760452), (28, 1380226), (29, 1332632), (53, 729176), (56, 690113), (58, 666316), (106, 364588), (116, 333158), (203, 190376), (212, 182294), (232, 166579), (371, 104168), (406, 95188), (424, 91147), (449, 86072), (742, 52084), (812, 47594), (898, 43036), (1484, 26042), (1537, 25144), (1624, 23797), (1796, 21518), (2968, 13021), (3074, 12572), (3143, 12296), (3592, 10759), (6148, 6286)]