16989648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1476

約数の個数: 80

約数和(自身を含む): 49788480

約数和(自身を除く): 32798832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1433, 1482, 1976, 2866, 2964, 3952, 4299, 5732, 5928, 8598, 11464, 11856, 17196, 18629, 22928, 27227, 34392, 37258, 54454, 55887, 68784, 74516, 81681, 108908, 111774, 149032, 163362, 217816, 223548, 298064, 326724, 353951, 435632, 447096, 653448, 707902, 894192, 1061853, 1306896, 1415804, 2123706, 2831608, 4247412, 5663216, 8494824, 16989648]

約数ペア:

[(1, 16989648), (2, 8494824), (3, 5663216), (4, 4247412), (6, 2831608), (8, 2123706), (12, 1415804), (13, 1306896), (16, 1061853), (19, 894192), (24, 707902), (26, 653448), (38, 447096), (39, 435632), (48, 353951), (52, 326724), (57, 298064), (76, 223548), (78, 217816), (104, 163362), (114, 149032), (152, 111774), (156, 108908), (208, 81681), (228, 74516), (247, 68784), (304, 55887), (312, 54454), (456, 37258), (494, 34392), (624, 27227), (741, 22928), (912, 18629), (988, 17196), (1433, 11856), (1482, 11464), (1976, 8598), (2866, 5928), (2964, 5732), (3952, 4299)]