815672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 1935360

約数和(自身を除く): 1119688

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 31, 44, 46, 52, 62, 88, 92, 104, 124, 143, 184, 248, 253, 286, 299, 341, 403, 506, 572, 598, 682, 713, 806, 1012, 1144, 1196, 1364, 1426, 1612, 2024, 2392, 2728, 2852, 3224, 3289, 4433, 5704, 6578, 7843, 8866, 9269, 13156, 15686, 17732, 18538, 26312, 31372, 35464, 37076, 62744, 74152, 101959, 203918, 407836, 815672]

約数ペア:

[(1, 815672), (2, 407836), (4, 203918), (8, 101959), (11, 74152), (13, 62744), (22, 37076), (23, 35464), (26, 31372), (31, 26312), (44, 18538), (46, 17732), (52, 15686), (62, 13156), (88, 9269), (92, 8866), (104, 7843), (124, 6578), (143, 5704), (184, 4433), (248, 3289), (253, 3224), (286, 2852), (299, 2728), (341, 2392), (403, 2024), (506, 1612), (572, 1426), (598, 1364), (682, 1196), (713, 1144), (806, 1012)]