389156628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{6823}}^1$

素因数の和:6941

約数の個数: 72

約数和(自身を含む): 1067328192

約数和(自身を除く): 678171564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 291, 294, 388, 582, 588, 679, 1164, 1358, 2037, 2716, 4074, 4753, 6823, 8148, 9506, 13646, 14259, 19012, 20469, 27292, 28518, 40938, 47761, 57036, 81876, 95522, 143283, 191044, 286566, 334327, 573132, 661831, 668654, 1002981, 1323662, 1337308, 1985493, 2005962, 2647324, 3970986, 4011924, 4632817, 7941972, 9265634, 13898451, 18531268, 27796902, 32429719, 55593804, 64859438, 97289157, 129718876, 194578314, 389156628]

約数ペア:

[(1, 389156628), (2, 194578314), (3, 129718876), (4, 97289157), (6, 64859438), (7, 55593804), (12, 32429719), (14, 27796902), (21, 18531268), (28, 13898451), (42, 9265634), (49, 7941972), (84, 4632817), (97, 4011924), (98, 3970986), (147, 2647324), (194, 2005962), (196, 1985493), (291, 1337308), (294, 1323662), (388, 1002981), (582, 668654), (588, 661831), (679, 573132), (1164, 334327), (1358, 286566), (2037, 191044), (2716, 143283), (4074, 95522), (4753, 81876), (6823, 57036), (8148, 47761), (9506, 40938), (13646, 28518), (14259, 27292), (19012, 20469)]