311930556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 867729408

約数和(自身を除く): 555798852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 103, 124, 186, 206, 217, 309, 372, 412, 434, 618, 651, 721, 868, 1163, 1236, 1302, 1442, 2163, 2326, 2604, 2884, 3193, 3489, 4326, 4652, 6386, 6978, 8141, 8652, 9579, 12772, 13956, 16282, 19158, 22351, 24423, 32564, 36053, 38316, 44702, 48846, 67053, 72106, 89404, 97692, 108159, 119789, 134106, 144212, 216318, 239578, 252371, 268212, 359367, 432636, 479156, 504742, 718734, 757113, 838523, 1009484, 1437468, 1514226, 1677046, 2515569, 3028452, 3354092, 3713459, 5031138, 7426918, 10062276, 11140377, 14853836, 22280754, 25994213, 44561508, 51988426, 77982639, 103976852, 155965278, 311930556]

約数ペア:

[(1, 311930556), (2, 155965278), (3, 103976852), (4, 77982639), (6, 51988426), (7, 44561508), (12, 25994213), (14, 22280754), (21, 14853836), (28, 11140377), (31, 10062276), (42, 7426918), (62, 5031138), (84, 3713459), (93, 3354092), (103, 3028452), (124, 2515569), (186, 1677046), (206, 1514226), (217, 1437468), (309, 1009484), (372, 838523), (412, 757113), (434, 718734), (618, 504742), (651, 479156), (721, 432636), (868, 359367), (1163, 268212), (1236, 252371), (1302, 239578), (1442, 216318), (2163, 144212), (2326, 134106), (2604, 119789), (2884, 108159), (3193, 97692), (3489, 89404), (4326, 72106), (4652, 67053), (6386, 48846), (6978, 44702), (8141, 38316), (8652, 36053), (9579, 32564), (12772, 24423), (13956, 22351), (16282, 19158)]