65007664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{761}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 133228080

約数和(自身を除く): 68220416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 281, 304, 562, 761, 1124, 1522, 2248, 3044, 4496, 5339, 6088, 10678, 12176, 14459, 21356, 28918, 42712, 57836, 85424, 115672, 213841, 231344, 427682, 855364, 1710728, 3421456, 4062979, 8125958, 16251916, 32503832, 65007664]

約数ペア:

[(1, 65007664), (2, 32503832), (4, 16251916), (8, 8125958), (16, 4062979), (19, 3421456), (38, 1710728), (76, 855364), (152, 427682), (281, 231344), (304, 213841), (562, 115672), (761, 85424), (1124, 57836), (1522, 42712), (2248, 28918), (3044, 21356), (4496, 14459), (5339, 12176), (6088, 10678)]