186519808

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1303

約数の個数: 72

約数和(自身を含む): 404875520

約数和(自身を除く): 218355712

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1237, 1984, 2356, 2432, 2474, 3968, 4712, 4864, 4948, 7936, 9424, 9896, 18848, 19792, 23503, 37696, 38347, 39584, 47006, 75392, 76694, 79168, 94012, 150784, 153388, 158336, 188024, 306776, 316672, 376048, 613552, 728593, 752096, 1227104, 1457186, 1504192, 2454208, 2914372, 3008384, 4908416, 5828744, 6016768, 9816832, 11657488, 23314976, 46629952, 93259904, 186519808]

約数ペア:

[(1, 186519808), (2, 93259904), (4, 46629952), (8, 23314976), (16, 11657488), (19, 9816832), (31, 6016768), (32, 5828744), (38, 4908416), (62, 3008384), (64, 2914372), (76, 2454208), (124, 1504192), (128, 1457186), (152, 1227104), (248, 752096), (256, 728593), (304, 613552), (496, 376048), (589, 316672), (608, 306776), (992, 188024), (1178, 158336), (1216, 153388), (1237, 150784), (1984, 94012), (2356, 79168), (2432, 76694), (2474, 75392), (3968, 47006), (4712, 39584), (4864, 38347), (4948, 37696), (7936, 23503), (9424, 19792), (9896, 18848)]