428070272

素因数分解:

$2^7\times 7^2\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 1001519640

約数和(自身を除く): 573449368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 131, 196, 224, 262, 392, 448, 521, 524, 784, 896, 917, 1042, 1048, 1568, 1834, 2084, 2096, 3136, 3647, 3668, 4168, 4192, 6272, 6419, 7294, 7336, 8336, 8384, 12838, 14588, 14672, 16672, 16768, 25529, 25676, 29176, 29344, 33344, 51058, 51352, 58352, 58688, 66688, 68251, 102116, 102704, 116704, 117376, 136502, 204232, 205408, 233408, 273004, 408464, 410816, 466816, 477757, 546008, 816928, 821632, 955514, 1092016, 1633856, 1911028, 2184032, 3267712, 3344299, 3822056, 4368064, 6688598, 7644112, 8736128, 13377196, 15288224, 26754392, 30576448, 53508784, 61152896, 107017568, 214035136, 428070272]

約数ペア:

[(1, 428070272), (2, 214035136), (4, 107017568), (7, 61152896), (8, 53508784), (14, 30576448), (16, 26754392), (28, 15288224), (32, 13377196), (49, 8736128), (56, 7644112), (64, 6688598), (98, 4368064), (112, 3822056), (128, 3344299), (131, 3267712), (196, 2184032), (224, 1911028), (262, 1633856), (392, 1092016), (448, 955514), (521, 821632), (524, 816928), (784, 546008), (896, 477757), (917, 466816), (1042, 410816), (1048, 408464), (1568, 273004), (1834, 233408), (2084, 205408), (2096, 204232), (3136, 136502), (3647, 117376), (3668, 116704), (4168, 102704), (4192, 102116), (6272, 68251), (6419, 66688), (7294, 58688), (7336, 58352), (8336, 51352), (8384, 51058), (12838, 33344), (14588, 29344), (14672, 29176), (16672, 25676), (16768, 25529)]