778840068

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{5323}}^1$

素因数の和:5556

約数の個数: 48

約数和(自身を含む): 1851474240

約数和(自身を除く): 1072634172

約数列:

[1, 2, 3, 4, 6, 12, 89, 137, 178, 267, 274, 356, 411, 534, 548, 822, 1068, 1644, 5323, 10646, 12193, 15969, 21292, 24386, 31938, 36579, 48772, 63876, 73158, 146316, 473747, 729251, 947494, 1421241, 1458502, 1894988, 2187753, 2842482, 2917004, 4375506, 5684964, 8751012, 64903339, 129806678, 194710017, 259613356, 389420034, 778840068]

約数ペア:

[(1, 778840068), (2, 389420034), (3, 259613356), (4, 194710017), (6, 129806678), (12, 64903339), (89, 8751012), (137, 5684964), (178, 4375506), (267, 2917004), (274, 2842482), (356, 2187753), (411, 1894988), (534, 1458502), (548, 1421241), (822, 947494), (1068, 729251), (1644, 473747), (5323, 146316), (10646, 73158), (12193, 63876), (15969, 48772), (21292, 36579), (24386, 31938)]