161709456

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{761}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 442203840

約数和(自身を除く): 280494384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 233, 304, 456, 466, 699, 761, 912, 932, 1398, 1522, 1864, 2283, 2796, 3044, 3728, 4427, 4566, 5592, 6088, 8854, 9132, 11184, 12176, 13281, 14459, 17708, 18264, 26562, 28918, 35416, 36528, 43377, 53124, 57836, 70832, 86754, 106248, 115672, 173508, 177313, 212496, 231344, 347016, 354626, 531939, 694032, 709252, 1063878, 1418504, 2127756, 2837008, 3368947, 4255512, 6737894, 8511024, 10106841, 13475788, 20213682, 26951576, 40427364, 53903152, 80854728, 161709456]

約数ペア:

[(1, 161709456), (2, 80854728), (3, 53903152), (4, 40427364), (6, 26951576), (8, 20213682), (12, 13475788), (16, 10106841), (19, 8511024), (24, 6737894), (38, 4255512), (48, 3368947), (57, 2837008), (76, 2127756), (114, 1418504), (152, 1063878), (228, 709252), (233, 694032), (304, 531939), (456, 354626), (466, 347016), (699, 231344), (761, 212496), (912, 177313), (932, 173508), (1398, 115672), (1522, 106248), (1864, 86754), (2283, 70832), (2796, 57836), (3044, 53124), (3728, 43377), (4427, 36528), (4566, 35416), (5592, 28918), (6088, 26562), (8854, 18264), (9132, 17708), (11184, 14459), (12176, 13281)]