1631344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 80

約数和(自身を含む): 3999744

約数和(自身を除く): 2368400

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 31, 44, 46, 52, 62, 88, 92, 104, 124, 143, 176, 184, 208, 248, 253, 286, 299, 341, 368, 403, 496, 506, 572, 598, 682, 713, 806, 1012, 1144, 1196, 1364, 1426, 1612, 2024, 2288, 2392, 2728, 2852, 3224, 3289, 4048, 4433, 4784, 5456, 5704, 6448, 6578, 7843, 8866, 9269, 11408, 13156, 15686, 17732, 18538, 26312, 31372, 35464, 37076, 52624, 62744, 70928, 74152, 101959, 125488, 148304, 203918, 407836, 815672, 1631344]

約数ペア:

[(1, 1631344), (2, 815672), (4, 407836), (8, 203918), (11, 148304), (13, 125488), (16, 101959), (22, 74152), (23, 70928), (26, 62744), (31, 52624), (44, 37076), (46, 35464), (52, 31372), (62, 26312), (88, 18538), (92, 17732), (104, 15686), (124, 13156), (143, 11408), (176, 9269), (184, 8866), (208, 7843), (248, 6578), (253, 6448), (286, 5704), (299, 5456), (341, 4784), (368, 4433), (403, 4048), (496, 3289), (506, 3224), (572, 2852), (598, 2728), (682, 2392), (713, 2288), (806, 2024), (1012, 1612), (1144, 1426), (1196, 1364)]