289732788

素因数分解:

$2^2\times 3^5\times {\mathrm{173}}^1\times {\mathrm{1723}}^1$

素因数の和:1915

約数の個数: 72

約数和(自身を含む): 764338848

約数和(自身を除く): 474606060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 173, 243, 324, 346, 486, 519, 692, 972, 1038, 1557, 1723, 2076, 3114, 3446, 4671, 5169, 6228, 6892, 9342, 10338, 14013, 15507, 18684, 20676, 28026, 31014, 42039, 46521, 56052, 62028, 84078, 93042, 139563, 168156, 186084, 279126, 298079, 418689, 558252, 596158, 837378, 894237, 1192316, 1674756, 1788474, 2682711, 3576948, 5365422, 8048133, 10730844, 16096266, 24144399, 32192532, 48288798, 72433197, 96577596, 144866394, 289732788]

約数ペア:

[(1, 289732788), (2, 144866394), (3, 96577596), (4, 72433197), (6, 48288798), (9, 32192532), (12, 24144399), (18, 16096266), (27, 10730844), (36, 8048133), (54, 5365422), (81, 3576948), (108, 2682711), (162, 1788474), (173, 1674756), (243, 1192316), (324, 894237), (346, 837378), (486, 596158), (519, 558252), (692, 418689), (972, 298079), (1038, 279126), (1557, 186084), (1723, 168156), (2076, 139563), (3114, 93042), (3446, 84078), (4671, 62028), (5169, 56052), (6228, 46521), (6892, 42039), (9342, 31014), (10338, 28026), (14013, 20676), (15507, 18684)]