668889496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3407}}^1$

素因数の和:3544

約数の個数: 64

約数和(自身を含む): 1442810880

約数和(自身を除く): 773921384

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 97, 184, 194, 253, 388, 506, 776, 1012, 1067, 2024, 2134, 2231, 3407, 4268, 4462, 6814, 8536, 8924, 13628, 17848, 24541, 27256, 37477, 49082, 74954, 78361, 98164, 149908, 156722, 196328, 299816, 313444, 330479, 626888, 660958, 861971, 1321916, 1723942, 2643832, 3447884, 3635269, 6895768, 7270538, 7601017, 14541076, 15202034, 29082152, 30404068, 60808136, 83611187, 167222374, 334444748, 668889496]

約数ペア:

[(1, 668889496), (2, 334444748), (4, 167222374), (8, 83611187), (11, 60808136), (22, 30404068), (23, 29082152), (44, 15202034), (46, 14541076), (88, 7601017), (92, 7270538), (97, 6895768), (184, 3635269), (194, 3447884), (253, 2643832), (388, 1723942), (506, 1321916), (776, 861971), (1012, 660958), (1067, 626888), (2024, 330479), (2134, 313444), (2231, 299816), (3407, 196328), (4268, 156722), (4462, 149908), (6814, 98164), (8536, 78361), (8924, 74954), (13628, 49082), (17848, 37477), (24541, 27256)]