826629808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^2$

素因数の和:486

約数の個数: 60

約数和(自身を含む): 1717884840

約数和(自身を除く): 891255032

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 193, 292, 304, 386, 584, 772, 1168, 1387, 1544, 2774, 3088, 3667, 5548, 7334, 11096, 14089, 14668, 22192, 28178, 29336, 37249, 56356, 58672, 74498, 112712, 148996, 225424, 267691, 297992, 535382, 595984, 707731, 1070764, 1415462, 2141528, 2719177, 2830924, 4283056, 5438354, 5661848, 10876708, 11323696, 21753416, 43506832, 51664363, 103328726, 206657452, 413314904, 826629808]

約数ペア:

[(1, 826629808), (2, 413314904), (4, 206657452), (8, 103328726), (16, 51664363), (19, 43506832), (38, 21753416), (73, 11323696), (76, 10876708), (146, 5661848), (152, 5438354), (193, 4283056), (292, 2830924), (304, 2719177), (386, 2141528), (584, 1415462), (772, 1070764), (1168, 707731), (1387, 595984), (1544, 535382), (2774, 297992), (3088, 267691), (3667, 225424), (5548, 148996), (7334, 112712), (11096, 74498), (14089, 58672), (14668, 56356), (22192, 37249), (28178, 29336)]