309550804552

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{990043}}^1$

素因数の和:990107

約数の個数: 96

約数和(自身を含む): 711049600800

約数和(自身を除く): 401498796248

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 121, 136, 152, 187, 209, 242, 323, 374, 418, 484, 646, 748, 836, 968, 1292, 1496, 1672, 2057, 2299, 2584, 3553, 4114, 4598, 7106, 8228, 9196, 14212, 16456, 18392, 28424, 39083, 78166, 156332, 312664, 990043, 1980086, 3960172, 7920344, 10890473, 16830731, 18810817, 21780946, 33661462, 37621634, 43561892, 67322924, 75243268, 87123784, 119795203, 134645848, 150486536, 185138041, 206918987, 239590406, 319783889, 370276082, 413837974, 479180812, 639567778, 740552164, 827675948, 958361624, 1279135556, 1481104328, 1655351896, 2036518451, 2276108857, 2558271112, 3517622779, 4073036902, 4552217714, 7035245558, 8146073804, 9104435428, 14070491116, 16292147608, 18208870856, 28140982232, 38693850569, 77387701138, 154775402276, 309550804552]

約数ペア:

[(1, 309550804552), (2, 154775402276), (4, 77387701138), (8, 38693850569), (11, 28140982232), (17, 18208870856), (19, 16292147608), (22, 14070491116), (34, 9104435428), (38, 8146073804), (44, 7035245558), (68, 4552217714), (76, 4073036902), (88, 3517622779), (121, 2558271112), (136, 2276108857), (152, 2036518451), (187, 1655351896), (209, 1481104328), (242, 1279135556), (323, 958361624), (374, 827675948), (418, 740552164), (484, 639567778), (646, 479180812), (748, 413837974), (836, 370276082), (968, 319783889), (1292, 239590406), (1496, 206918987), (1672, 185138041), (2057, 150486536), (2299, 134645848), (2584, 119795203), (3553, 87123784), (4114, 75243268), (4598, 67322924), (7106, 43561892), (8228, 37621634), (9196, 33661462), (14212, 21780946), (16456, 18810817), (18392, 16830731), (28424, 10890473), (39083, 7920344), (78166, 3960172), (156332, 1980086), (312664, 990043)]