223138048

素因数分解:

$2^8\times 7^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 512144640

約数和(自身を除く): 289006592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 239, 256, 448, 478, 521, 896, 956, 1042, 1673, 1792, 1912, 2084, 3346, 3647, 3824, 4168, 6692, 7294, 7648, 8336, 13384, 14588, 15296, 16672, 26768, 29176, 30592, 33344, 53536, 58352, 61184, 66688, 107072, 116704, 124519, 133376, 214144, 233408, 249038, 428288, 466816, 498076, 871633, 933632, 996152, 1743266, 1992304, 3486532, 3984608, 6973064, 7969216, 13946128, 15938432, 27892256, 31876864, 55784512, 111569024, 223138048]

約数ペア:

[(1, 223138048), (2, 111569024), (4, 55784512), (7, 31876864), (8, 27892256), (14, 15938432), (16, 13946128), (28, 7969216), (32, 6973064), (56, 3984608), (64, 3486532), (112, 1992304), (128, 1743266), (224, 996152), (239, 933632), (256, 871633), (448, 498076), (478, 466816), (521, 428288), (896, 249038), (956, 233408), (1042, 214144), (1673, 133376), (1792, 124519), (1912, 116704), (2084, 107072), (3346, 66688), (3647, 61184), (3824, 58352), (4168, 53536), (6692, 33344), (7294, 30592), (7648, 29176), (8336, 26768), (13384, 16672), (14588, 15296)]