661621344

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11701}}^1$

素因数の和:11764

約数の個数: 96

約数和(自身を含む): 1887298560

約数和(自身を除く): 1225677216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 76, 93, 96, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 608, 744, 912, 992, 1178, 1488, 1767, 1824, 2356, 2976, 3534, 4712, 7068, 9424, 11701, 14136, 18848, 23402, 28272, 35103, 46804, 56544, 70206, 93608, 140412, 187216, 222319, 280824, 362731, 374432, 444638, 561648, 666957, 725462, 889276, 1088193, 1123296, 1333914, 1450924, 1778552, 2176386, 2667828, 2901848, 3557104, 4352772, 5335656, 5803696, 6891889, 7114208, 8705544, 10671312, 11607392, 13783778, 17411088, 20675667, 21342624, 27567556, 34822176, 41351334, 55135112, 82702668, 110270224, 165405336, 220540448, 330810672, 661621344]

約数ペア:

[(1, 661621344), (2, 330810672), (3, 220540448), (4, 165405336), (6, 110270224), (8, 82702668), (12, 55135112), (16, 41351334), (19, 34822176), (24, 27567556), (31, 21342624), (32, 20675667), (38, 17411088), (48, 13783778), (57, 11607392), (62, 10671312), (76, 8705544), (93, 7114208), (96, 6891889), (114, 5803696), (124, 5335656), (152, 4352772), (186, 3557104), (228, 2901848), (248, 2667828), (304, 2176386), (372, 1778552), (456, 1450924), (496, 1333914), (589, 1123296), (608, 1088193), (744, 889276), (912, 725462), (992, 666957), (1178, 561648), (1488, 444638), (1767, 374432), (1824, 362731), (2356, 280824), (2976, 222319), (3534, 187216), (4712, 140412), (7068, 93608), (9424, 70206), (11701, 56544), (14136, 46804), (18848, 35103), (23402, 28272)]