280592004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17863}}^1$

素因数の和:17905

約数の個数: 96

約数和(自身を含む): 864331776

約数和(自身を除く): 583739772

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1309, 1428, 2244, 2618, 3927, 5236, 7854, 15708, 17863, 35726, 53589, 71452, 107178, 125041, 196493, 214356, 250082, 303671, 375123, 392986, 500164, 589479, 607342, 750246, 785972, 911013, 1178958, 1214684, 1375451, 1500492, 1822026, 2125697, 2357916, 2750902, 3340381, 3644052, 4126353, 4251394, 5501804, 6377091, 6680762, 8252706, 8502788, 10021143, 12754182, 13361524, 16505412, 20042286, 23382667, 25508364, 40084572, 46765334, 70148001, 93530668, 140296002, 280592004]

約数ペア:

[(1, 280592004), (2, 140296002), (3, 93530668), (4, 70148001), (6, 46765334), (7, 40084572), (11, 25508364), (12, 23382667), (14, 20042286), (17, 16505412), (21, 13361524), (22, 12754182), (28, 10021143), (33, 8502788), (34, 8252706), (42, 6680762), (44, 6377091), (51, 5501804), (66, 4251394), (68, 4126353), (77, 3644052), (84, 3340381), (102, 2750902), (119, 2357916), (132, 2125697), (154, 1822026), (187, 1500492), (204, 1375451), (231, 1214684), (238, 1178958), (308, 911013), (357, 785972), (374, 750246), (462, 607342), (476, 589479), (561, 500164), (714, 392986), (748, 375123), (924, 303671), (1122, 250082), (1309, 214356), (1428, 196493), (2244, 125041), (2618, 107178), (3927, 71452), (5236, 53589), (7854, 35726), (15708, 17863)]