319724748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55163}}^1$

素因数の和:55203

約数の個数: 72

約数和(自身を含む): 963825408

約数和(自身を除く): 644100660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 55163, 110326, 165489, 220652, 330978, 386141, 496467, 661956, 772282, 992934, 1158423, 1268749, 1544564, 1985868, 2316846, 2537498, 3475269, 3806247, 4633692, 5074996, 6950538, 7612494, 8881243, 11418741, 13901076, 15224988, 17762486, 22837482, 26643729, 35524972, 45674964, 53287458, 79931187, 106574916, 159862374, 319724748]

約数ペア:

[(1, 319724748), (2, 159862374), (3, 106574916), (4, 79931187), (6, 53287458), (7, 45674964), (9, 35524972), (12, 26643729), (14, 22837482), (18, 17762486), (21, 15224988), (23, 13901076), (28, 11418741), (36, 8881243), (42, 7612494), (46, 6950538), (63, 5074996), (69, 4633692), (84, 3806247), (92, 3475269), (126, 2537498), (138, 2316846), (161, 1985868), (207, 1544564), (252, 1268749), (276, 1158423), (322, 992934), (414, 772282), (483, 661956), (644, 496467), (828, 386141), (966, 330978), (1449, 220652), (1932, 165489), (2898, 110326), (5796, 55163)]