311127264

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{7349}}^1$

素因数の和:7382

約数の個数: 144

約数和(自身を含む): 1055754000

約数和(自身を除く): 744626736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 7349, 10584, 14112, 14698, 21168, 22047, 29396, 42336, 44094, 51443, 58792, 66141, 88188, 102886, 117584, 132282, 154329, 176376, 198423, 205772, 235168, 264564, 308658, 352752, 360101, 396846, 411544, 462987, 529128, 617316, 705504, 720202, 793692, 823088, 925974, 1058256, 1080303, 1234632, 1388961, 1440404, 1587384, 1646176, 1851948, 2116512, 2160606, 2469264, 2777922, 2880808, 3174768, 3240909, 3703896, 4321212, 4938528, 5555844, 5761616, 6349536, 6481818, 7407792, 8642424, 9722727, 11111688, 11523232, 12963636, 14815584, 17284848, 19445454, 22223376, 25927272, 34569696, 38890908, 44446752, 51854544, 77781816, 103709088, 155563632, 311127264]

約数ペア:

[(1, 311127264), (2, 155563632), (3, 103709088), (4, 77781816), (6, 51854544), (7, 44446752), (8, 38890908), (9, 34569696), (12, 25927272), (14, 22223376), (16, 19445454), (18, 17284848), (21, 14815584), (24, 12963636), (27, 11523232), (28, 11111688), (32, 9722727), (36, 8642424), (42, 7407792), (48, 6481818), (49, 6349536), (54, 5761616), (56, 5555844), (63, 4938528), (72, 4321212), (84, 3703896), (96, 3240909), (98, 3174768), (108, 2880808), (112, 2777922), (126, 2469264), (144, 2160606), (147, 2116512), (168, 1851948), (189, 1646176), (196, 1587384), (216, 1440404), (224, 1388961), (252, 1234632), (288, 1080303), (294, 1058256), (336, 925974), (378, 823088), (392, 793692), (432, 720202), (441, 705504), (504, 617316), (588, 529128), (672, 462987), (756, 411544), (784, 396846), (864, 360101), (882, 352752), (1008, 308658), (1176, 264564), (1323, 235168), (1512, 205772), (1568, 198423), (1764, 176376), (2016, 154329), (2352, 132282), (2646, 117584), (3024, 102886), (3528, 88188), (4704, 66141), (5292, 58792), (6048, 51443), (7056, 44094), (7349, 42336), (10584, 29396), (14112, 22047), (14698, 21168)]