643301088

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{367}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 1841736960

約数和(自身を除く): 1198435872

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, 367, 372, 456, 496, 589, 608, 734, 744, 912, 961, 992, 1101, 1178, 1468, 1488, 1767, 1824, 1922, 2202, 2356, 2883, 2936, 2976, 3534, 3844, 4404, 4712, 5766, 5872, 6973, 7068, 7688, 8808, 9424, 11377, 11532, 11744, 13946, 14136, 15376, 17616, 18259, 18848, 20919, 22754, 23064, 27892, 28272, 30752, 34131, 35232, 36518, 41838, 45508, 46128, 54777, 55784, 56544, 68262, 73036, 83676, 91016, 92256, 109554, 111568, 136524, 146072, 167352, 182032, 216163, 219108, 223136, 273048, 292144, 334704, 352687, 364064, 432326, 438216, 546096, 584288, 648489, 669408, 705374, 864652, 876432, 1058061, 1092192, 1296978, 1410748, 1729304, 1752864, 2116122, 2593956, 2821496, 3458608, 4232244, 5187912, 5642992, 6701053, 6917216, 8464488, 10375824, 11285984, 13402106, 16928976, 20103159, 20751648, 26804212, 33857952, 40206318, 53608424, 80412636, 107216848, 160825272, 214433696, 321650544, 643301088]

約数ペア:

[(1, 643301088), (2, 321650544), (3, 214433696), (4, 160825272), (6, 107216848), (8, 80412636), (12, 53608424), (16, 40206318), (19, 33857952), (24, 26804212), (31, 20751648), (32, 20103159), (38, 16928976), (48, 13402106), (57, 11285984), (62, 10375824), (76, 8464488), (93, 6917216), (96, 6701053), (114, 5642992), (124, 5187912), (152, 4232244), (186, 3458608), (228, 2821496), (248, 2593956), (304, 2116122), (367, 1752864), (372, 1729304), (456, 1410748), (496, 1296978), (589, 1092192), (608, 1058061), (734, 876432), (744, 864652), (912, 705374), (961, 669408), (992, 648489), (1101, 584288), (1178, 546096), (1468, 438216), (1488, 432326), (1767, 364064), (1824, 352687), (1922, 334704), (2202, 292144), (2356, 273048), (2883, 223136), (2936, 219108), (2976, 216163), (3534, 182032), (3844, 167352), (4404, 146072), (4712, 136524), (5766, 111568), (5872, 109554), (6973, 92256), (7068, 91016), (7688, 83676), (8808, 73036), (9424, 68262), (11377, 56544), (11532, 55784), (11744, 54777), (13946, 46128), (14136, 45508), (15376, 41838), (17616, 36518), (18259, 35232), (18848, 34131), (20919, 30752), (22754, 28272), (23064, 27892)]