374681244

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{991}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 1019601408

約数和(自身を除く): 644920164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 643, 991, 1286, 1929, 1982, 2572, 2973, 3858, 3964, 4501, 5946, 6937, 7716, 9002, 11892, 13503, 13874, 18004, 20811, 27006, 27748, 31507, 41622, 48559, 54012, 63014, 83244, 94521, 97118, 126028, 145677, 189042, 194236, 291354, 378084, 582708, 637213, 1274426, 1911639, 2548852, 3823278, 4460491, 7646556, 8920982, 13381473, 17841964, 26762946, 31223437, 53525892, 62446874, 93670311, 124893748, 187340622, 374681244]

約数ペア:

[(1, 374681244), (2, 187340622), (3, 124893748), (4, 93670311), (6, 62446874), (7, 53525892), (12, 31223437), (14, 26762946), (21, 17841964), (28, 13381473), (42, 8920982), (49, 7646556), (84, 4460491), (98, 3823278), (147, 2548852), (196, 1911639), (294, 1274426), (588, 637213), (643, 582708), (991, 378084), (1286, 291354), (1929, 194236), (1982, 189042), (2572, 145677), (2973, 126028), (3858, 97118), (3964, 94521), (4501, 83244), (5946, 63014), (6937, 54012), (7716, 48559), (9002, 41622), (11892, 31507), (13503, 27748), (13874, 27006), (18004, 20811)]