266772745878

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{41729}}^1$

素因数の和:42197

約数の個数: 64

約数和(自身を含む): 555242688000

約数和(自身を除く): 288469942122

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 349, 426, 698, 1047, 2094, 3053, 6106, 9159, 15007, 18318, 24779, 30014, 41729, 45021, 49558, 74337, 83458, 90042, 125187, 148674, 250374, 1065497, 1794347, 2130994, 2962759, 3196491, 3588694, 5383041, 5925518, 6392982, 8888277, 10766082, 14563421, 17776554, 29126842, 43690263, 87380526, 127398637, 254797274, 382195911, 626227103, 764391822, 1034002891, 1252454206, 1878681309, 2068005782, 3102008673, 3757362618, 6204017346, 44462124313, 88924248626, 133386372939, 266772745878]

約数ペア:

[(1, 266772745878), (2, 133386372939), (3, 88924248626), (6, 44462124313), (43, 6204017346), (71, 3757362618), (86, 3102008673), (129, 2068005782), (142, 1878681309), (213, 1252454206), (258, 1034002891), (349, 764391822), (426, 626227103), (698, 382195911), (1047, 254797274), (2094, 127398637), (3053, 87380526), (6106, 43690263), (9159, 29126842), (15007, 17776554), (18318, 14563421), (24779, 10766082), (30014, 8888277), (41729, 6392982), (45021, 5925518), (49558, 5383041), (74337, 3588694), (83458, 3196491), (90042, 2962759), (125187, 2130994), (148674, 1794347), (250374, 1065497)]