787295860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 1818980352

約数和(自身を除く): 1031684492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 127, 130, 211, 226, 254, 260, 422, 452, 508, 565, 635, 844, 1055, 1130, 1270, 1469, 1651, 2110, 2260, 2540, 2743, 2938, 3302, 4220, 5486, 5876, 6604, 7345, 8255, 10972, 13715, 14351, 14690, 16510, 23843, 26797, 27430, 28702, 29380, 33020, 47686, 53594, 54860, 57404, 71755, 95372, 107188, 119215, 133985, 143510, 186563, 238430, 267970, 287020, 309959, 348361, 373126, 476860, 535940, 619918, 696722, 746252, 932815, 1239836, 1393444, 1549795, 1741805, 1865630, 3028061, 3099590, 3483610, 3731260, 6056122, 6199180, 6967220, 12112244, 15140305, 30280610, 39364793, 60561220, 78729586, 157459172, 196823965, 393647930, 787295860]

約数ペア:

[(1, 787295860), (2, 393647930), (4, 196823965), (5, 157459172), (10, 78729586), (13, 60561220), (20, 39364793), (26, 30280610), (52, 15140305), (65, 12112244), (113, 6967220), (127, 6199180), (130, 6056122), (211, 3731260), (226, 3483610), (254, 3099590), (260, 3028061), (422, 1865630), (452, 1741805), (508, 1549795), (565, 1393444), (635, 1239836), (844, 932815), (1055, 746252), (1130, 696722), (1270, 619918), (1469, 535940), (1651, 476860), (2110, 373126), (2260, 348361), (2540, 309959), (2743, 287020), (2938, 267970), (3302, 238430), (4220, 186563), (5486, 143510), (5876, 133985), (6604, 119215), (7345, 107188), (8255, 95372), (10972, 71755), (13715, 57404), (14351, 54860), (14690, 53594), (16510, 47686), (23843, 33020), (26797, 29380), (27430, 28702)]