2681330200036

素因数分解:

$2^2\times {\mathrm{107}}^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{1499}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 4790838780000

約数和(自身を除く): 2109508579964

約数列:

[1, 2, 4, 107, 139, 214, 278, 281, 428, 556, 562, 1124, 1499, 2998, 5996, 11449, 14873, 22898, 29746, 30067, 39059, 45796, 59492, 60134, 78118, 120268, 156236, 160393, 208361, 320786, 416722, 421219, 641572, 833444, 842438, 1591411, 1684876, 3182822, 3217169, 4179313, 6365644, 6434338, 8358626, 12868676, 16717252, 17162051, 22294627, 34324102, 44589254, 45070433, 58549441, 68648204, 89178508, 90140866, 117098882, 180281732, 234197764, 447186491, 894372982, 1788745964, 2385525089, 4771050178, 4822536331, 6264790187, 9542100356, 9645072662, 12529580374, 19290145324, 25059160748, 670332550009, 1340665100018, 2681330200036]

約数ペア:

[(1, 2681330200036), (2, 1340665100018), (4, 670332550009), (107, 25059160748), (139, 19290145324), (214, 12529580374), (278, 9645072662), (281, 9542100356), (428, 6264790187), (556, 4822536331), (562, 4771050178), (1124, 2385525089), (1499, 1788745964), (2998, 894372982), (5996, 447186491), (11449, 234197764), (14873, 180281732), (22898, 117098882), (29746, 90140866), (30067, 89178508), (39059, 68648204), (45796, 58549441), (59492, 45070433), (60134, 44589254), (78118, 34324102), (120268, 22294627), (156236, 17162051), (160393, 16717252), (208361, 12868676), (320786, 8358626), (416722, 6434338), (421219, 6365644), (641572, 4179313), (833444, 3217169), (842438, 3182822), (1591411, 1684876)]