339137080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26249}}^1$

素因数の和:26296

約数の個数: 64

約数和(自身を含む): 850500000

約数和(自身を除く): 511362920

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 26249, 52498, 104996, 131245, 209992, 262490, 446233, 498731, 524980, 892466, 997462, 1049960, 1784932, 1994924, 2231165, 2493655, 3569864, 3989848, 4462330, 4987310, 8478427, 8924660, 9974620, 16956854, 17849320, 19949240, 33913708, 42392135, 67827416, 84784270, 169568540, 339137080]

約数ペア:

[(1, 339137080), (2, 169568540), (4, 84784270), (5, 67827416), (8, 42392135), (10, 33913708), (17, 19949240), (19, 17849320), (20, 16956854), (34, 9974620), (38, 8924660), (40, 8478427), (68, 4987310), (76, 4462330), (85, 3989848), (95, 3569864), (136, 2493655), (152, 2231165), (170, 1994924), (190, 1784932), (323, 1049960), (340, 997462), (380, 892466), (646, 524980), (680, 498731), (760, 446233), (1292, 262490), (1615, 209992), (2584, 131245), (3230, 104996), (6460, 52498), (12920, 26249)]