1855551376

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{7321}}^1$

素因数の和:7440

約数の個数: 80

約数和(自身を含む): 4299947008

約数和(自身を除く): 2444395632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 112, 124, 146, 217, 248, 292, 434, 496, 511, 584, 868, 1022, 1168, 1736, 2044, 2263, 3472, 4088, 4526, 7321, 8176, 9052, 14642, 15841, 18104, 29284, 31682, 36208, 51247, 58568, 63364, 102494, 117136, 126728, 204988, 226951, 253456, 409976, 453902, 534433, 819952, 907804, 1068866, 1588657, 1815608, 2137732, 3177314, 3631216, 3741031, 4275464, 6354628, 7482062, 8550928, 12709256, 14964124, 16567423, 25418512, 29928248, 33134846, 59856496, 66269692, 115971961, 132539384, 231943922, 265078768, 463887844, 927775688, 1855551376]

約数ペア:

[(1, 1855551376), (2, 927775688), (4, 463887844), (7, 265078768), (8, 231943922), (14, 132539384), (16, 115971961), (28, 66269692), (31, 59856496), (56, 33134846), (62, 29928248), (73, 25418512), (112, 16567423), (124, 14964124), (146, 12709256), (217, 8550928), (248, 7482062), (292, 6354628), (434, 4275464), (496, 3741031), (511, 3631216), (584, 3177314), (868, 2137732), (1022, 1815608), (1168, 1588657), (1736, 1068866), (2044, 907804), (2263, 819952), (3472, 534433), (4088, 453902), (4526, 409976), (7321, 253456), (8176, 226951), (9052, 204988), (14642, 126728), (15841, 117136), (18104, 102494), (29284, 63364), (31682, 58568), (36208, 51247)]