397238418

素因数分解:

$2^1\times 3^5\times {\mathrm{151}}^1\times {\mathrm{5413}}^1$

素因数の和:5581

約数の個数: 48

約数和(自身を含む): 898637376

約数和(自身を除く): 501398958

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 151, 162, 243, 302, 453, 486, 906, 1359, 2718, 4077, 5413, 8154, 10826, 12231, 16239, 24462, 32478, 36693, 48717, 73386, 97434, 146151, 292302, 438453, 817363, 876906, 1315359, 1634726, 2452089, 2630718, 4904178, 7356267, 14712534, 22068801, 44137602, 66206403, 132412806, 198619209, 397238418]

約数ペア:

[(1, 397238418), (2, 198619209), (3, 132412806), (6, 66206403), (9, 44137602), (18, 22068801), (27, 14712534), (54, 7356267), (81, 4904178), (151, 2630718), (162, 2452089), (243, 1634726), (302, 1315359), (453, 876906), (486, 817363), (906, 438453), (1359, 292302), (2718, 146151), (4077, 97434), (5413, 73386), (8154, 48717), (10826, 36693), (12231, 32478), (16239, 24462)]