391647872

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:614

約数の個数: 128

約数和(自身を含む): 987033600

約数和(自身を除く): 595385728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 79, 88, 112, 128, 154, 158, 176, 224, 308, 316, 352, 448, 503, 553, 616, 632, 704, 869, 896, 1006, 1106, 1232, 1264, 1408, 1738, 2012, 2212, 2464, 2528, 3476, 3521, 4024, 4424, 4928, 5056, 5533, 6083, 6952, 7042, 8048, 8848, 9856, 10112, 11066, 12166, 13904, 14084, 16096, 17696, 22132, 24332, 27808, 28168, 32192, 35392, 38731, 39737, 44264, 48664, 55616, 56336, 64384, 70784, 77462, 79474, 88528, 97328, 111232, 112672, 154924, 158948, 177056, 194656, 225344, 278159, 309848, 317896, 354112, 389312, 437107, 450688, 556318, 619696, 635792, 708224, 778624, 874214, 1112636, 1239392, 1271584, 1748428, 2225272, 2478784, 2543168, 3059749, 3496856, 4450544, 4957568, 5086336, 6119498, 6993712, 8901088, 12238996, 13987424, 17802176, 24477992, 27974848, 35604352, 48955984, 55949696, 97911968, 195823936, 391647872]

約数ペア:

[(1, 391647872), (2, 195823936), (4, 97911968), (7, 55949696), (8, 48955984), (11, 35604352), (14, 27974848), (16, 24477992), (22, 17802176), (28, 13987424), (32, 12238996), (44, 8901088), (56, 6993712), (64, 6119498), (77, 5086336), (79, 4957568), (88, 4450544), (112, 3496856), (128, 3059749), (154, 2543168), (158, 2478784), (176, 2225272), (224, 1748428), (308, 1271584), (316, 1239392), (352, 1112636), (448, 874214), (503, 778624), (553, 708224), (616, 635792), (632, 619696), (704, 556318), (869, 450688), (896, 437107), (1006, 389312), (1106, 354112), (1232, 317896), (1264, 309848), (1408, 278159), (1738, 225344), (2012, 194656), (2212, 177056), (2464, 158948), (2528, 154924), (3476, 112672), (3521, 111232), (4024, 97328), (4424, 88528), (4928, 79474), (5056, 77462), (5533, 70784), (6083, 64384), (6952, 56336), (7042, 55616), (8048, 48664), (8848, 44264), (9856, 39737), (10112, 38731), (11066, 35392), (12166, 32192), (13904, 28168), (14084, 27808), (16096, 24332), (17696, 22132)]