438038510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1873}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 974719872

約数和(自身を除く): 536681362

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 257, 455, 514, 910, 1285, 1799, 1873, 2570, 3341, 3598, 3746, 6682, 8995, 9365, 13111, 16705, 17990, 18730, 23387, 24349, 26222, 33410, 46774, 48698, 65555, 116935, 121745, 131110, 170443, 233870, 243490, 340886, 481361, 852215, 962722, 1704430, 2406805, 3369527, 4813610, 6257693, 6739054, 12515386, 16847635, 31288465, 33695270, 43803851, 62576930, 87607702, 219019255, 438038510]

約数ペア:

[(1, 438038510), (2, 219019255), (5, 87607702), (7, 62576930), (10, 43803851), (13, 33695270), (14, 31288465), (26, 16847635), (35, 12515386), (65, 6739054), (70, 6257693), (91, 4813610), (130, 3369527), (182, 2406805), (257, 1704430), (455, 962722), (514, 852215), (910, 481361), (1285, 340886), (1799, 243490), (1873, 233870), (2570, 170443), (3341, 131110), (3598, 121745), (3746, 116935), (6682, 65555), (8995, 48698), (9365, 46774), (13111, 33410), (16705, 26222), (17990, 24349), (18730, 23387)]