64380736

素因数分解:

$2^6\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1$

素因数の和:1247

約数の個数: 56

約数和(自身を含む): 147254976

約数和(自身を除く): 82874240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 131, 224, 262, 448, 524, 917, 1048, 1097, 1834, 2096, 2194, 3668, 4192, 4388, 7336, 7679, 8384, 8776, 14672, 15358, 17552, 29344, 30716, 35104, 58688, 61432, 70208, 122864, 143707, 245728, 287414, 491456, 574828, 1005949, 1149656, 2011898, 2299312, 4023796, 4598624, 8047592, 9197248, 16095184, 32190368, 64380736]

約数ペア:

[(1, 64380736), (2, 32190368), (4, 16095184), (7, 9197248), (8, 8047592), (14, 4598624), (16, 4023796), (28, 2299312), (32, 2011898), (56, 1149656), (64, 1005949), (112, 574828), (131, 491456), (224, 287414), (262, 245728), (448, 143707), (524, 122864), (917, 70208), (1048, 61432), (1097, 58688), (1834, 35104), (2096, 30716), (2194, 29344), (3668, 17552), (4192, 15358), (4388, 14672), (7336, 8776), (7679, 8384)]