389109199640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{526193}}^1$

素因数の和:526369

約数の個数: 128

約数和(自身を含む): 1060807104000

約数和(自身を除く): 671697904360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 139, 140, 152, 190, 266, 278, 280, 380, 532, 556, 665, 695, 760, 973, 1064, 1112, 1330, 1390, 1946, 2641, 2660, 2780, 3892, 4865, 5282, 5320, 5560, 7784, 9730, 10564, 13205, 18487, 19460, 21128, 26410, 36974, 38920, 52820, 73948, 92435, 105640, 147896, 184870, 369740, 526193, 739480, 1052386, 2104772, 2630965, 3683351, 4209544, 5261930, 7366702, 9997667, 10523860, 14733404, 18416755, 19995334, 21047720, 29466808, 36833510, 39990668, 49988335, 69983669, 73140827, 73667020, 79981336, 99976670, 139967338, 146281654, 147334040, 199953340, 279934676, 292563308, 349918345, 365704135, 399906680, 511985789, 559869352, 585126616, 699836690, 731408270, 1023971578, 1389675713, 1399673380, 1462816540, 2047943156, 2559928945, 2779351426, 2799346760, 2925633080, 4095886312, 5119857890, 5558702852, 6948378565, 9727729991, 10239715780, 11117405704, 13896757130, 19455459982, 20479431560, 27793514260, 38910919964, 48638649955, 55587028520, 77821839928, 97277299910, 194554599820, 389109199640]

約数ペア:

[(1, 389109199640), (2, 194554599820), (4, 97277299910), (5, 77821839928), (7, 55587028520), (8, 48638649955), (10, 38910919964), (14, 27793514260), (19, 20479431560), (20, 19455459982), (28, 13896757130), (35, 11117405704), (38, 10239715780), (40, 9727729991), (56, 6948378565), (70, 5558702852), (76, 5119857890), (95, 4095886312), (133, 2925633080), (139, 2799346760), (140, 2779351426), (152, 2559928945), (190, 2047943156), (266, 1462816540), (278, 1399673380), (280, 1389675713), (380, 1023971578), (532, 731408270), (556, 699836690), (665, 585126616), (695, 559869352), (760, 511985789), (973, 399906680), (1064, 365704135), (1112, 349918345), (1330, 292563308), (1390, 279934676), (1946, 199953340), (2641, 147334040), (2660, 146281654), (2780, 139967338), (3892, 99976670), (4865, 79981336), (5282, 73667020), (5320, 73140827), (5560, 69983669), (7784, 49988335), (9730, 39990668), (10564, 36833510), (13205, 29466808), (18487, 21047720), (19460, 19995334), (21128, 18416755), (26410, 14733404), (36974, 10523860), (38920, 9997667), (52820, 7366702), (73948, 5261930), (92435, 4209544), (105640, 3683351), (147896, 2630965), (184870, 2104772), (369740, 1052386), (526193, 739480)]