650012096

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1237

約数の個数: 56

約数和(自身を含む): 1320186336

約数和(自身を除く): 670174240

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 167, 244, 334, 488, 668, 976, 997, 1336, 1952, 1994, 2672, 3904, 3988, 5344, 7976, 10187, 10688, 15952, 20374, 31904, 40748, 60817, 63808, 81496, 121634, 162992, 166499, 243268, 325984, 332998, 486536, 651968, 665996, 973072, 1331992, 1946144, 2663984, 3892288, 5327968, 10156439, 10655936, 20312878, 40625756, 81251512, 162503024, 325006048, 650012096]

約数ペア:

[(1, 650012096), (2, 325006048), (4, 162503024), (8, 81251512), (16, 40625756), (32, 20312878), (61, 10655936), (64, 10156439), (122, 5327968), (167, 3892288), (244, 2663984), (334, 1946144), (488, 1331992), (668, 973072), (976, 665996), (997, 651968), (1336, 486536), (1952, 332998), (1994, 325984), (2672, 243268), (3904, 166499), (3988, 162992), (5344, 121634), (7976, 81496), (10187, 63808), (10688, 60817), (15952, 40748), (20374, 31904)]