2505264

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 7082880

約数和(自身を除く): 4577616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 67, 76, 82, 114, 123, 134, 152, 164, 201, 228, 246, 268, 304, 328, 402, 456, 492, 536, 656, 779, 804, 912, 984, 1072, 1273, 1558, 1608, 1968, 2337, 2546, 2747, 3116, 3216, 3819, 4674, 5092, 5494, 6232, 7638, 8241, 9348, 10184, 10988, 12464, 15276, 16482, 18696, 20368, 21976, 30552, 32964, 37392, 43952, 52193, 61104, 65928, 104386, 131856, 156579, 208772, 313158, 417544, 626316, 835088, 1252632, 2505264]

約数ペア:

[(1, 2505264), (2, 1252632), (3, 835088), (4, 626316), (6, 417544), (8, 313158), (12, 208772), (16, 156579), (19, 131856), (24, 104386), (38, 65928), (41, 61104), (48, 52193), (57, 43952), (67, 37392), (76, 32964), (82, 30552), (114, 21976), (123, 20368), (134, 18696), (152, 16482), (164, 15276), (201, 12464), (228, 10988), (246, 10184), (268, 9348), (304, 8241), (328, 7638), (402, 6232), (456, 5494), (492, 5092), (536, 4674), (656, 3819), (779, 3216), (804, 3116), (912, 2747), (984, 2546), (1072, 2337), (1273, 1968), (1558, 1608)]