238085408

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3617}}^1$

素因数の和:3666

約数の個数: 72

約数和(自身を含む): 545673996

約数和(自身を除く): 307588588

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 352, 374, 484, 544, 748, 968, 1496, 1936, 2057, 2992, 3617, 3872, 4114, 5984, 7234, 8228, 14468, 16456, 28936, 32912, 39787, 57872, 61489, 65824, 79574, 115744, 122978, 159148, 245956, 318296, 437657, 491912, 636592, 676379, 875314, 983824, 1273184, 1352758, 1750628, 1967648, 2705516, 3501256, 5411032, 7002512, 7440169, 10822064, 14005024, 14880338, 21644128, 29760676, 59521352, 119042704, 238085408]

約数ペア:

[(1, 238085408), (2, 119042704), (4, 59521352), (8, 29760676), (11, 21644128), (16, 14880338), (17, 14005024), (22, 10822064), (32, 7440169), (34, 7002512), (44, 5411032), (68, 3501256), (88, 2705516), (121, 1967648), (136, 1750628), (176, 1352758), (187, 1273184), (242, 983824), (272, 875314), (352, 676379), (374, 636592), (484, 491912), (544, 437657), (748, 318296), (968, 245956), (1496, 159148), (1936, 122978), (2057, 115744), (2992, 79574), (3617, 65824), (3872, 61489), (4114, 57872), (5984, 39787), (7234, 32912), (8228, 28936), (14468, 16456)]