8246612920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{17839}}^1$

素因数の和:17997

約数の個数: 128

約数和(自身を含む): 23017881600

約数和(自身を除く): 14771268680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 364, 455, 508, 520, 635, 728, 889, 910, 1016, 1270, 1651, 1778, 1820, 2540, 3302, 3556, 3640, 4445, 5080, 6604, 7112, 8255, 8890, 11557, 13208, 16510, 17780, 17839, 23114, 33020, 35560, 35678, 46228, 57785, 66040, 71356, 89195, 92456, 115570, 124873, 142712, 178390, 231140, 231907, 249746, 356780, 462280, 463814, 499492, 624365, 713560, 927628, 998984, 1159535, 1248730, 1623349, 1855256, 2265553, 2319070, 2497460, 3246698, 4531106, 4638140, 4994920, 6493396, 8116745, 9062212, 9276280, 11327765, 12986792, 15858871, 16233490, 18124424, 22655530, 29452189, 31717742, 32466980, 45311060, 58904378, 63435484, 64933960, 79294355, 90622120, 117808756, 126870968, 147260945, 158588710, 206165323, 235617512, 294521890, 317177420, 412330646, 589043780, 634354840, 824661292, 1030826615, 1178087560, 1649322584, 2061653230, 4123306460, 8246612920]

約数ペア:

[(1, 8246612920), (2, 4123306460), (4, 2061653230), (5, 1649322584), (7, 1178087560), (8, 1030826615), (10, 824661292), (13, 634354840), (14, 589043780), (20, 412330646), (26, 317177420), (28, 294521890), (35, 235617512), (40, 206165323), (52, 158588710), (56, 147260945), (65, 126870968), (70, 117808756), (91, 90622120), (104, 79294355), (127, 64933960), (130, 63435484), (140, 58904378), (182, 45311060), (254, 32466980), (260, 31717742), (280, 29452189), (364, 22655530), (455, 18124424), (508, 16233490), (520, 15858871), (635, 12986792), (728, 11327765), (889, 9276280), (910, 9062212), (1016, 8116745), (1270, 6493396), (1651, 4994920), (1778, 4638140), (1820, 4531106), (2540, 3246698), (3302, 2497460), (3556, 2319070), (3640, 2265553), (4445, 1855256), (5080, 1623349), (6604, 1248730), (7112, 1159535), (8255, 998984), (8890, 927628), (11557, 713560), (13208, 624365), (16510, 499492), (17780, 463814), (17839, 462280), (23114, 356780), (33020, 249746), (35560, 231907), (35678, 231140), (46228, 178390), (57785, 142712), (66040, 124873), (71356, 115570), (89195, 92456)]