26380312

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 32371688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 79, 89, 134, 158, 178, 268, 316, 356, 469, 536, 553, 623, 632, 712, 938, 1106, 1246, 1876, 2212, 2492, 3752, 4424, 4984, 5293, 5963, 7031, 10586, 11926, 14062, 21172, 23852, 28124, 37051, 41741, 42344, 47704, 49217, 56248, 74102, 83482, 98434, 148204, 166964, 196868, 296408, 333928, 393736, 471077, 942154, 1884308, 3297539, 3768616, 6595078, 13190156, 26380312]

約数ペア:

[(1, 26380312), (2, 13190156), (4, 6595078), (7, 3768616), (8, 3297539), (14, 1884308), (28, 942154), (56, 471077), (67, 393736), (79, 333928), (89, 296408), (134, 196868), (158, 166964), (178, 148204), (268, 98434), (316, 83482), (356, 74102), (469, 56248), (536, 49217), (553, 47704), (623, 42344), (632, 41741), (712, 37051), (938, 28124), (1106, 23852), (1246, 21172), (1876, 14062), (2212, 11926), (2492, 10586), (3752, 7031), (4424, 5963), (4984, 5293)]