222613728

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 640604160

約数和(自身を除く): 417990432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 76, 93, 96, 114, 124, 127, 152, 186, 228, 248, 254, 304, 372, 381, 456, 496, 508, 589, 608, 744, 762, 912, 961, 992, 1016, 1178, 1488, 1524, 1767, 1824, 1922, 2032, 2356, 2413, 2883, 2976, 3048, 3534, 3844, 3937, 4064, 4712, 4826, 5766, 6096, 7068, 7239, 7688, 7874, 9424, 9652, 11532, 11811, 12192, 14136, 14478, 15376, 15748, 18259, 18848, 19304, 23064, 23622, 28272, 28956, 30752, 31496, 36518, 38608, 46128, 47244, 54777, 56544, 57912, 62992, 73036, 74803, 77216, 92256, 94488, 109554, 115824, 122047, 125984, 146072, 149606, 188976, 219108, 224409, 231648, 244094, 292144, 299212, 366141, 377952, 438216, 448818, 488188, 584288, 598424, 732282, 876432, 897636, 976376, 1196848, 1464564, 1752864, 1795272, 1952752, 2318893, 2393696, 2929128, 3590544, 3905504, 4637786, 5858256, 6956679, 7181088, 9275572, 11716512, 13913358, 18551144, 27826716, 37102288, 55653432, 74204576, 111306864, 222613728]

約数ペア:

[(1, 222613728), (2, 111306864), (3, 74204576), (4, 55653432), (6, 37102288), (8, 27826716), (12, 18551144), (16, 13913358), (19, 11716512), (24, 9275572), (31, 7181088), (32, 6956679), (38, 5858256), (48, 4637786), (57, 3905504), (62, 3590544), (76, 2929128), (93, 2393696), (96, 2318893), (114, 1952752), (124, 1795272), (127, 1752864), (152, 1464564), (186, 1196848), (228, 976376), (248, 897636), (254, 876432), (304, 732282), (372, 598424), (381, 584288), (456, 488188), (496, 448818), (508, 438216), (589, 377952), (608, 366141), (744, 299212), (762, 292144), (912, 244094), (961, 231648), (992, 224409), (1016, 219108), (1178, 188976), (1488, 149606), (1524, 146072), (1767, 125984), (1824, 122047), (1922, 115824), (2032, 109554), (2356, 94488), (2413, 92256), (2883, 77216), (2976, 74803), (3048, 73036), (3534, 62992), (3844, 57912), (3937, 56544), (4064, 54777), (4712, 47244), (4826, 46128), (5766, 38608), (6096, 36518), (7068, 31496), (7239, 30752), (7688, 28956), (7874, 28272), (9424, 23622), (9652, 23064), (11532, 19304), (11811, 18848), (12192, 18259), (14136, 15748), (14478, 15376)]