16985091952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{106019}}^1$

素因数の和:106094

約数の個数: 80

約数和(自身を含む): 37861862400

約数和(自身を除く): 20876770448

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 2584, 4216, 4712, 5168, 8432, 9424, 10013, 20026, 40052, 80104, 106019, 160208, 212038, 424076, 848152, 1696304, 1802323, 2014361, 3286589, 3604646, 4028722, 6573178, 7209292, 8057444, 13146356, 14418584, 16114888, 26292712, 28837168, 32229776, 34244137, 52585424, 55872013, 62445191, 68488274, 111744026, 124890382, 136976548, 223488052, 249780764, 273953096, 446976104, 499561528, 547906192, 893952208, 999123056, 1061568247, 2123136494, 4246272988, 8492545976, 16985091952]

約数ペア:

[(1, 16985091952), (2, 8492545976), (4, 4246272988), (8, 2123136494), (16, 1061568247), (17, 999123056), (19, 893952208), (31, 547906192), (34, 499561528), (38, 446976104), (62, 273953096), (68, 249780764), (76, 223488052), (124, 136976548), (136, 124890382), (152, 111744026), (248, 68488274), (272, 62445191), (304, 55872013), (323, 52585424), (496, 34244137), (527, 32229776), (589, 28837168), (646, 26292712), (1054, 16114888), (1178, 14418584), (1292, 13146356), (2108, 8057444), (2356, 7209292), (2584, 6573178), (4216, 4028722), (4712, 3604646), (5168, 3286589), (8432, 2014361), (9424, 1802323), (10013, 1696304), (20026, 848152), (40052, 424076), (80104, 212038), (106019, 160208)]