320156424

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{991}}^1$

素因数の和:1651

約数の個数: 96

約数和(自身を含む): 993507840

約数和(自身を除く): 673351416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 641, 991, 1282, 1923, 1982, 2564, 2973, 3846, 3964, 4487, 5128, 5769, 5946, 6937, 7692, 7928, 8919, 8974, 11538, 11892, 13461, 13874, 15384, 17838, 17948, 20811, 23076, 23784, 26922, 27748, 35676, 35896, 40383, 41622, 46152, 53844, 55496, 62433, 71352, 80766, 83244, 107688, 124866, 161532, 166488, 249732, 323064, 499464, 635231, 1270462, 1905693, 2540924, 3811386, 4446617, 5081848, 5717079, 7622772, 8893234, 11434158, 13339851, 15245544, 17786468, 22868316, 26679702, 35572936, 40019553, 45736632, 53359404, 80039106, 106718808, 160078212, 320156424]

約数ペア:

[(1, 320156424), (2, 160078212), (3, 106718808), (4, 80039106), (6, 53359404), (7, 45736632), (8, 40019553), (9, 35572936), (12, 26679702), (14, 22868316), (18, 17786468), (21, 15245544), (24, 13339851), (28, 11434158), (36, 8893234), (42, 7622772), (56, 5717079), (63, 5081848), (72, 4446617), (84, 3811386), (126, 2540924), (168, 1905693), (252, 1270462), (504, 635231), (641, 499464), (991, 323064), (1282, 249732), (1923, 166488), (1982, 161532), (2564, 124866), (2973, 107688), (3846, 83244), (3964, 80766), (4487, 71352), (5128, 62433), (5769, 55496), (5946, 53844), (6937, 46152), (7692, 41622), (7928, 40383), (8919, 35896), (8974, 35676), (11538, 27748), (11892, 26922), (13461, 23784), (13874, 23076), (15384, 20811), (17838, 17948)]