491904528

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 1401815040

約数和(自身を除く): 909910512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 127, 137, 152, 186, 228, 248, 254, 274, 304, 372, 381, 411, 456, 496, 508, 548, 589, 744, 762, 822, 912, 1016, 1096, 1178, 1488, 1524, 1644, 1767, 2032, 2192, 2356, 2413, 2603, 3048, 3288, 3534, 3937, 4247, 4712, 4826, 5206, 6096, 6576, 7068, 7239, 7809, 7874, 8494, 9424, 9652, 10412, 11811, 12741, 14136, 14478, 15618, 15748, 16988, 17399, 19304, 20824, 23622, 25482, 28272, 28956, 31236, 31496, 33976, 34798, 38608, 41648, 47244, 50964, 52197, 57912, 62472, 62992, 67952, 69596, 74803, 80693, 94488, 101928, 104394, 115824, 124944, 139192, 149606, 161386, 188976, 203856, 208788, 224409, 242079, 278384, 299212, 322772, 330581, 417576, 448818, 484158, 539369, 598424, 645544, 661162, 835152, 897636, 968316, 991743, 1078738, 1196848, 1291088, 1322324, 1618107, 1795272, 1936632, 1983486, 2157476, 2644648, 3236214, 3590544, 3873264, 3966972, 4314952, 5289296, 6472428, 7933944, 8629904, 10248011, 12944856, 15867888, 20496022, 25889712, 30744033, 40992044, 61488066, 81984088, 122976132, 163968176, 245952264, 491904528]

約数ペア:

[(1, 491904528), (2, 245952264), (3, 163968176), (4, 122976132), (6, 81984088), (8, 61488066), (12, 40992044), (16, 30744033), (19, 25889712), (24, 20496022), (31, 15867888), (38, 12944856), (48, 10248011), (57, 8629904), (62, 7933944), (76, 6472428), (93, 5289296), (114, 4314952), (124, 3966972), (127, 3873264), (137, 3590544), (152, 3236214), (186, 2644648), (228, 2157476), (248, 1983486), (254, 1936632), (274, 1795272), (304, 1618107), (372, 1322324), (381, 1291088), (411, 1196848), (456, 1078738), (496, 991743), (508, 968316), (548, 897636), (589, 835152), (744, 661162), (762, 645544), (822, 598424), (912, 539369), (1016, 484158), (1096, 448818), (1178, 417576), (1488, 330581), (1524, 322772), (1644, 299212), (1767, 278384), (2032, 242079), (2192, 224409), (2356, 208788), (2413, 203856), (2603, 188976), (3048, 161386), (3288, 149606), (3534, 139192), (3937, 124944), (4247, 115824), (4712, 104394), (4826, 101928), (5206, 94488), (6096, 80693), (6576, 74803), (7068, 69596), (7239, 67952), (7809, 62992), (7874, 62472), (8494, 57912), (9424, 52197), (9652, 50964), (10412, 47244), (11811, 41648), (12741, 38608), (14136, 34798), (14478, 33976), (15618, 31496), (15748, 31236), (16988, 28956), (17399, 28272), (19304, 25482), (20824, 23622)]