491796156

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{23567}}^1$

素因数の和:23658

約数の個数: 48

約数和(自身を含む): 1203664896

約数和(自身を除く): 711868740

約数列:

[1, 2, 3, 4, 6, 12, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 444, 564, 1739, 3478, 5217, 6956, 10434, 20868, 23567, 47134, 70701, 94268, 141402, 282804, 871979, 1107649, 1743958, 2215298, 2615937, 3322947, 3487916, 4430596, 5231874, 6645894, 10463748, 13291788, 40983013, 81966026, 122949039, 163932052, 245898078, 491796156]

約数ペア:

[(1, 491796156), (2, 245898078), (3, 163932052), (4, 122949039), (6, 81966026), (12, 40983013), (37, 13291788), (47, 10463748), (74, 6645894), (94, 5231874), (111, 4430596), (141, 3487916), (148, 3322947), (188, 2615937), (222, 2215298), (282, 1743958), (444, 1107649), (564, 871979), (1739, 282804), (3478, 141402), (5217, 94268), (6956, 70701), (10434, 47134), (20868, 23567)]