328813563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 519321600

約数和(自身を除く): 190508037

約数列:

[1, 3, 13, 19, 39, 41, 57, 79, 123, 137, 237, 247, 411, 533, 741, 779, 1027, 1501, 1599, 1781, 2337, 2603, 3081, 3239, 4503, 5343, 5617, 7809, 9717, 10127, 10823, 16851, 19513, 30381, 32469, 33839, 42107, 58539, 61541, 73021, 101517, 106723, 126321, 140699, 184623, 205637, 219063, 320169, 422097, 443743, 616911, 800033, 1331229, 1387399, 2400099, 2673281, 4162197, 5768659, 8019843, 8431117, 17305977, 25293351, 109604521, 328813563]

約数ペア:

[(1, 328813563), (3, 109604521), (13, 25293351), (19, 17305977), (39, 8431117), (41, 8019843), (57, 5768659), (79, 4162197), (123, 2673281), (137, 2400099), (237, 1387399), (247, 1331229), (411, 800033), (533, 616911), (741, 443743), (779, 422097), (1027, 320169), (1501, 219063), (1599, 205637), (1781, 184623), (2337, 140699), (2603, 126321), (3081, 106723), (3239, 101517), (4503, 73021), (5343, 61541), (5617, 58539), (7809, 42107), (9717, 33839), (10127, 32469), (10823, 30381), (16851, 19513)]