156940448476

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{325249}}^1$

素因数の和:326186

約数の個数: 48

約数和(自身を含む): 330766240000

約数和(自身を除く): 173825791524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 907, 1814, 3628, 6349, 12698, 17233, 25396, 34466, 68932, 120631, 241262, 325249, 482524, 650498, 1300996, 2276743, 4553486, 6179731, 9106972, 12359462, 24718924, 43258117, 86516234, 173032468, 295000843, 590001686, 1180003372, 2065005901, 4130011802, 5605016017, 8260023604, 11210032034, 22420064068, 39235112119, 78470224238, 156940448476]

約数ペア:

[(1, 156940448476), (2, 78470224238), (4, 39235112119), (7, 22420064068), (14, 11210032034), (19, 8260023604), (28, 5605016017), (38, 4130011802), (76, 2065005901), (133, 1180003372), (266, 590001686), (532, 295000843), (907, 173032468), (1814, 86516234), (3628, 43258117), (6349, 24718924), (12698, 12359462), (17233, 9106972), (25396, 6179731), (34466, 4553486), (68932, 2276743), (120631, 1300996), (241262, 650498), (325249, 482524)]