291239316

素因数分解:

$2^2\times 3^2\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 747399744

約数和(自身を除く): 456160428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 167, 193, 251, 334, 386, 501, 502, 579, 668, 753, 772, 1002, 1004, 1158, 1503, 1506, 1737, 2004, 2259, 2316, 3006, 3012, 3474, 4518, 6012, 6948, 9036, 32231, 41917, 48443, 64462, 83834, 96693, 96886, 125751, 128924, 145329, 167668, 193386, 193772, 251502, 290079, 290658, 377253, 386772, 435987, 503004, 580158, 581316, 754506, 871974, 1160316, 1509012, 1743948, 8089981, 16179962, 24269943, 32359924, 48539886, 72809829, 97079772, 145619658, 291239316]

約数ペア:

[(1, 291239316), (2, 145619658), (3, 97079772), (4, 72809829), (6, 48539886), (9, 32359924), (12, 24269943), (18, 16179962), (36, 8089981), (167, 1743948), (193, 1509012), (251, 1160316), (334, 871974), (386, 754506), (501, 581316), (502, 580158), (579, 503004), (668, 435987), (753, 386772), (772, 377253), (1002, 290658), (1004, 290079), (1158, 251502), (1503, 193772), (1506, 193386), (1737, 167668), (2004, 145329), (2259, 128924), (2316, 125751), (3006, 96886), (3012, 96693), (3474, 83834), (4518, 64462), (6012, 48443), (6948, 41917), (9036, 32231)]