2131312744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{14741}}^1$

素因数の和:14842

約数の個数: 64

約数和(自身を含む): 4585351680

約数和(自身を除く): 2454038936

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 53, 62, 88, 106, 124, 212, 248, 341, 424, 583, 682, 1166, 1364, 1643, 2332, 2728, 3286, 4664, 6572, 13144, 14741, 18073, 29482, 36146, 58964, 72292, 117928, 144584, 162151, 324302, 456971, 648604, 781273, 913942, 1297208, 1562546, 1827884, 3125092, 3655768, 5026681, 6250184, 8594003, 10053362, 17188006, 20106724, 24219463, 34376012, 40213448, 48438926, 68752024, 96877852, 193755704, 266414093, 532828186, 1065656372, 2131312744]

約数ペア:

[(1, 2131312744), (2, 1065656372), (4, 532828186), (8, 266414093), (11, 193755704), (22, 96877852), (31, 68752024), (44, 48438926), (53, 40213448), (62, 34376012), (88, 24219463), (106, 20106724), (124, 17188006), (212, 10053362), (248, 8594003), (341, 6250184), (424, 5026681), (583, 3655768), (682, 3125092), (1166, 1827884), (1364, 1562546), (1643, 1297208), (2332, 913942), (2728, 781273), (3286, 648604), (4664, 456971), (6572, 324302), (13144, 162151), (14741, 144584), (18073, 117928), (29482, 72292), (36146, 58964)]