191721856

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2607

約数の個数: 64

約数和(自身を含む): 415180800

約数和(自身を除く): 223458944

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 2543, 3968, 4712, 5086, 9424, 10172, 18848, 20344, 37696, 40688, 48317, 75392, 78833, 81376, 96634, 157666, 162752, 193268, 315332, 325504, 386536, 630664, 773072, 1261328, 1497827, 1546144, 2522656, 2995654, 3092288, 5045312, 5991308, 6184576, 10090624, 11982616, 23965232, 47930464, 95860928, 191721856]

約数ペア:

[(1, 191721856), (2, 95860928), (4, 47930464), (8, 23965232), (16, 11982616), (19, 10090624), (31, 6184576), (32, 5991308), (38, 5045312), (62, 3092288), (64, 2995654), (76, 2522656), (124, 1546144), (128, 1497827), (152, 1261328), (248, 773072), (304, 630664), (496, 386536), (589, 325504), (608, 315332), (992, 193268), (1178, 162752), (1216, 157666), (1984, 96634), (2356, 81376), (2432, 78833), (2543, 75392), (3968, 48317), (4712, 40688), (5086, 37696), (9424, 20344), (10172, 18848)]