189007744

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 430848000

約数和(自身を除く): 241840256

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 32, 38, 46, 62, 64, 76, 92, 109, 124, 128, 152, 184, 218, 248, 304, 368, 436, 437, 496, 589, 608, 713, 736, 872, 874, 992, 1178, 1216, 1426, 1472, 1744, 1748, 1984, 2071, 2356, 2432, 2507, 2852, 2944, 3379, 3488, 3496, 3968, 4142, 4712, 5014, 5704, 6758, 6976, 6992, 8284, 9424, 10028, 11408, 13516, 13547, 13952, 13984, 16568, 18848, 20056, 22816, 27032, 27094, 27968, 33136, 37696, 40112, 45632, 47633, 54064, 54188, 55936, 64201, 66272, 75392, 77717, 80224, 91264, 95266, 108128, 108376, 128402, 132544, 155434, 160448, 190532, 216256, 216752, 256804, 265088, 310868, 320896, 381064, 432512, 433504, 513608, 621736, 762128, 867008, 1027216, 1243472, 1476623, 1524256, 1734016, 2054432, 2486944, 2953246, 3048512, 4108864, 4973888, 5906492, 6097024, 8217728, 9947776, 11812984, 23625968, 47251936, 94503872, 189007744]

約数ペア:

[(1, 189007744), (2, 94503872), (4, 47251936), (8, 23625968), (16, 11812984), (19, 9947776), (23, 8217728), (31, 6097024), (32, 5906492), (38, 4973888), (46, 4108864), (62, 3048512), (64, 2953246), (76, 2486944), (92, 2054432), (109, 1734016), (124, 1524256), (128, 1476623), (152, 1243472), (184, 1027216), (218, 867008), (248, 762128), (304, 621736), (368, 513608), (436, 433504), (437, 432512), (496, 381064), (589, 320896), (608, 310868), (713, 265088), (736, 256804), (872, 216752), (874, 216256), (992, 190532), (1178, 160448), (1216, 155434), (1426, 132544), (1472, 128402), (1744, 108376), (1748, 108128), (1984, 95266), (2071, 91264), (2356, 80224), (2432, 77717), (2507, 75392), (2852, 66272), (2944, 64201), (3379, 55936), (3488, 54188), (3496, 54064), (3968, 47633), (4142, 45632), (4712, 40112), (5014, 37696), (5704, 33136), (6758, 27968), (6976, 27094), (6992, 27032), (8284, 22816), (9424, 20056), (10028, 18848), (11408, 16568), (13516, 13984), (13547, 13952)]