391152012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 995904000

約数和(自身を除く): 604751988

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 199, 222, 228, 233, 398, 444, 466, 597, 699, 703, 796, 932, 1194, 1398, 1406, 2109, 2388, 2796, 2812, 3781, 4218, 4427, 7363, 7562, 8436, 8621, 8854, 11343, 13281, 14726, 15124, 17242, 17708, 22089, 22686, 25863, 26562, 29452, 34484, 44178, 45372, 46367, 51726, 53124, 88356, 92734, 103452, 139101, 139897, 163799, 185468, 278202, 279794, 327598, 419691, 491397, 556404, 559588, 655196, 839382, 880973, 982794, 1678764, 1715579, 1761946, 1965588, 2642919, 3431158, 3523892, 5146737, 5285838, 6862316, 10293474, 10571676, 20586948, 32596001, 65192002, 97788003, 130384004, 195576006, 391152012]

約数ペア:

[(1, 391152012), (2, 195576006), (3, 130384004), (4, 97788003), (6, 65192002), (12, 32596001), (19, 20586948), (37, 10571676), (38, 10293474), (57, 6862316), (74, 5285838), (76, 5146737), (111, 3523892), (114, 3431158), (148, 2642919), (199, 1965588), (222, 1761946), (228, 1715579), (233, 1678764), (398, 982794), (444, 880973), (466, 839382), (597, 655196), (699, 559588), (703, 556404), (796, 491397), (932, 419691), (1194, 327598), (1398, 279794), (1406, 278202), (2109, 185468), (2388, 163799), (2796, 139897), (2812, 139101), (3781, 103452), (4218, 92734), (4427, 88356), (7363, 53124), (7562, 51726), (8436, 46367), (8621, 45372), (8854, 44178), (11343, 34484), (13281, 29452), (14726, 26562), (15124, 25863), (17242, 22686), (17708, 22089)]