1255361668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 2562295680

約数和(自身を除く): 1306934012

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 269, 289, 367, 374, 538, 578, 734, 748, 1076, 1156, 1468, 2959, 3179, 4037, 4573, 5918, 6239, 6358, 8074, 9146, 11836, 12478, 12716, 16148, 18292, 24956, 50303, 68629, 77741, 98723, 100606, 106063, 137258, 155482, 197446, 201212, 212126, 274516, 310964, 394892, 424252, 855151, 1085953, 1166693, 1678291, 1710302, 2171906, 2333386, 3356582, 3420604, 4343812, 4666772, 6713164, 18461201, 28530947, 36922402, 57061894, 73844804, 114123788, 313840417, 627680834, 1255361668]

約数ペア:

[(1, 1255361668), (2, 627680834), (4, 313840417), (11, 114123788), (17, 73844804), (22, 57061894), (34, 36922402), (44, 28530947), (68, 18461201), (187, 6713164), (269, 4666772), (289, 4343812), (367, 3420604), (374, 3356582), (538, 2333386), (578, 2171906), (734, 1710302), (748, 1678291), (1076, 1166693), (1156, 1085953), (1468, 855151), (2959, 424252), (3179, 394892), (4037, 310964), (4573, 274516), (5918, 212126), (6239, 201212), (6358, 197446), (8074, 155482), (9146, 137258), (11836, 106063), (12478, 100606), (12716, 98723), (16148, 77741), (18292, 68629), (24956, 50303)]