388565532747

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1\times {\mathrm{2579}}^1$

素因数の和:3461

約数の個数: 96

約数和(自身を含む): 680030208000

約数和(自身を除く): 291464675253

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 191, 399, 573, 659, 1197, 1337, 1719, 1977, 2579, 3629, 4011, 4613, 5931, 7737, 10887, 12033, 12521, 13839, 18053, 23211, 25403, 32661, 37563, 41517, 49001, 54159, 76209, 87647, 112689, 125869, 147003, 162477, 228627, 262941, 343007, 377607, 441009, 492589, 788823, 881083, 1029021, 1132821, 1477767, 1699561, 2391511, 2643249, 3087063, 3448123, 4433301, 5098683, 7174533, 7929747, 9359191, 10344369, 11896927, 15296049, 16740577, 21523599, 28077573, 31033107, 32291659, 35690781, 50221731, 65514337, 84232719, 96874977, 107072343, 150665193, 196543011, 226041613, 290624931, 324616151, 589629033, 678124839, 973848453, 2034374517, 2272313057, 2921545359, 6167706869, 6816939171, 18503120607, 20450817513, 43173948083, 55509361821, 129521844249, 388565532747]

約数ペア:

[(1, 388565532747), (3, 129521844249), (7, 55509361821), (9, 43173948083), (19, 20450817513), (21, 18503120607), (57, 6816939171), (63, 6167706869), (133, 2921545359), (171, 2272313057), (191, 2034374517), (399, 973848453), (573, 678124839), (659, 589629033), (1197, 324616151), (1337, 290624931), (1719, 226041613), (1977, 196543011), (2579, 150665193), (3629, 107072343), (4011, 96874977), (4613, 84232719), (5931, 65514337), (7737, 50221731), (10887, 35690781), (12033, 32291659), (12521, 31033107), (13839, 28077573), (18053, 21523599), (23211, 16740577), (25403, 15296049), (32661, 11896927), (37563, 10344369), (41517, 9359191), (49001, 7929747), (54159, 7174533), (76209, 5098683), (87647, 4433301), (112689, 3448123), (125869, 3087063), (147003, 2643249), (162477, 2391511), (228627, 1699561), (262941, 1477767), (343007, 1132821), (377607, 1029021), (441009, 881083), (492589, 788823)]