127978664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 276756480

約数和(自身を除く): 148777816

約数列:

[1, 2, 4, 8, 11, 22, 31, 43, 44, 62, 86, 88, 124, 172, 248, 341, 344, 473, 682, 946, 1091, 1333, 1364, 1892, 2182, 2666, 2728, 3784, 4364, 5332, 8728, 10664, 12001, 14663, 24002, 29326, 33821, 46913, 48004, 58652, 67642, 93826, 96008, 117304, 135284, 187652, 270568, 372031, 375304, 516043, 744062, 1032086, 1454303, 1488124, 2064172, 2908606, 2976248, 4128344, 5817212, 11634424, 15997333, 31994666, 63989332, 127978664]

約数ペア:

[(1, 127978664), (2, 63989332), (4, 31994666), (8, 15997333), (11, 11634424), (22, 5817212), (31, 4128344), (43, 2976248), (44, 2908606), (62, 2064172), (86, 1488124), (88, 1454303), (124, 1032086), (172, 744062), (248, 516043), (341, 375304), (344, 372031), (473, 270568), (682, 187652), (946, 135284), (1091, 117304), (1333, 96008), (1364, 93826), (1892, 67642), (2182, 58652), (2666, 48004), (2728, 46913), (3784, 33821), (4364, 29326), (5332, 24002), (8728, 14663), (10664, 12001)]