8397456

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 23623488

約数和(自身を除く): 15226032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 41, 48, 51, 68, 82, 102, 123, 136, 164, 204, 246, 251, 272, 328, 408, 492, 502, 656, 697, 753, 816, 984, 1004, 1394, 1506, 1968, 2008, 2091, 2788, 3012, 4016, 4182, 4267, 5576, 6024, 8364, 8534, 10291, 11152, 12048, 12801, 16728, 17068, 20582, 25602, 30873, 33456, 34136, 41164, 51204, 61746, 68272, 82328, 102408, 123492, 164656, 174947, 204816, 246984, 349894, 493968, 524841, 699788, 1049682, 1399576, 2099364, 2799152, 4198728, 8397456]

約数ペア:

[(1, 8397456), (2, 4198728), (3, 2799152), (4, 2099364), (6, 1399576), (8, 1049682), (12, 699788), (16, 524841), (17, 493968), (24, 349894), (34, 246984), (41, 204816), (48, 174947), (51, 164656), (68, 123492), (82, 102408), (102, 82328), (123, 68272), (136, 61746), (164, 51204), (204, 41164), (246, 34136), (251, 33456), (272, 30873), (328, 25602), (408, 20582), (492, 17068), (502, 16728), (656, 12801), (697, 12048), (753, 11152), (816, 10291), (984, 8534), (1004, 8364), (1394, 6024), (1506, 5576), (1968, 4267), (2008, 4182), (2091, 4016), (2788, 3012)]