140945344

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3801

約数の個数: 56

約数和(自身を含む): 303987200

約数和(自身を除く): 163041856

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 3739, 4712, 7478, 9424, 14956, 18848, 29912, 37696, 59824, 71041, 115909, 119648, 142082, 231818, 239296, 284164, 463636, 568328, 927272, 1136656, 1854544, 2202271, 2273312, 3709088, 4404542, 4546624, 7418176, 8809084, 17618168, 35236336, 70472672, 140945344]

約数ペア:

[(1, 140945344), (2, 70472672), (4, 35236336), (8, 17618168), (16, 8809084), (19, 7418176), (31, 4546624), (32, 4404542), (38, 3709088), (62, 2273312), (64, 2202271), (76, 1854544), (124, 1136656), (152, 927272), (248, 568328), (304, 463636), (496, 284164), (589, 239296), (608, 231818), (992, 142082), (1178, 119648), (1216, 115909), (1984, 71041), (2356, 59824), (3739, 37696), (4712, 29912), (7478, 18848), (9424, 14956)]