291214716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{3881}}^1$

素因数の和:3951

約数の個数: 72

約数和(自身を含む): 755871984

約数和(自身を除く): 464657268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 169, 222, 338, 444, 481, 507, 676, 962, 1014, 1443, 1924, 2028, 2886, 3881, 5772, 6253, 7762, 11643, 12506, 15524, 18759, 23286, 25012, 37518, 46572, 50453, 75036, 100906, 143597, 151359, 201812, 287194, 302718, 430791, 574388, 605436, 655889, 861582, 1311778, 1723164, 1866761, 1967667, 2623556, 3733522, 3935334, 5600283, 7467044, 7870668, 11200566, 22401132, 24267893, 48535786, 72803679, 97071572, 145607358, 291214716]

約数ペア:

[(1, 291214716), (2, 145607358), (3, 97071572), (4, 72803679), (6, 48535786), (12, 24267893), (13, 22401132), (26, 11200566), (37, 7870668), (39, 7467044), (52, 5600283), (74, 3935334), (78, 3733522), (111, 2623556), (148, 1967667), (156, 1866761), (169, 1723164), (222, 1311778), (338, 861582), (444, 655889), (481, 605436), (507, 574388), (676, 430791), (962, 302718), (1014, 287194), (1443, 201812), (1924, 151359), (2028, 143597), (2886, 100906), (3881, 75036), (5772, 50453), (6253, 46572), (7762, 37518), (11643, 25012), (12506, 23286), (15524, 18759)]