65004128

素因数分解:

$2^5\times 7^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 146803104

約数和(自身を除く): 81798976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 521, 557, 1042, 1114, 2084, 2228, 3647, 3899, 4168, 4456, 7294, 7798, 8336, 8912, 14588, 15596, 16672, 17824, 29176, 31192, 58352, 62384, 116704, 124768, 290197, 580394, 1160788, 2031379, 2321576, 4062758, 4643152, 8125516, 9286304, 16251032, 32502064, 65004128]

約数ペア:

[(1, 65004128), (2, 32502064), (4, 16251032), (7, 9286304), (8, 8125516), (14, 4643152), (16, 4062758), (28, 2321576), (32, 2031379), (56, 1160788), (112, 580394), (224, 290197), (521, 124768), (557, 116704), (1042, 62384), (1114, 58352), (2084, 31192), (2228, 29176), (3647, 17824), (3899, 16672), (4168, 15596), (4456, 14588), (7294, 8912), (7798, 8336)]