16128112

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 160

約数和(自身を含む): 44997120

約数和(自身を除く): 28869008

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 38, 44, 52, 53, 56, 76, 77, 88, 91, 104, 106, 112, 133, 143, 152, 154, 176, 182, 208, 209, 212, 247, 266, 286, 304, 308, 364, 371, 418, 424, 494, 532, 572, 583, 616, 689, 728, 742, 836, 848, 988, 1001, 1007, 1064, 1144, 1166, 1232, 1378, 1456, 1463, 1484, 1672, 1729, 1976, 2002, 2014, 2128, 2288, 2332, 2717, 2756, 2926, 2968, 3344, 3458, 3952, 4004, 4028, 4081, 4664, 4823, 5434, 5512, 5852, 5936, 6916, 7049, 7579, 8008, 8056, 8162, 9328, 9646, 10868, 11024, 11077, 11704, 13091, 13832, 14098, 15158, 16016, 16112, 16324, 19019, 19292, 21736, 22154, 23408, 26182, 27664, 28196, 30316, 32648, 38038, 38584, 43472, 44308, 52364, 53053, 56392, 60632, 65296, 76076, 77168, 77539, 88616, 91637, 104728, 106106, 112784, 121264, 144001, 152152, 155078, 177232, 183274, 209456, 212212, 288002, 304304, 310156, 366548, 424424, 576004, 620312, 733096, 848848, 1008007, 1152008, 1240624, 1466192, 2016014, 2304016, 4032028, 8064056, 16128112]

約数ペア:

[(1, 16128112), (2, 8064056), (4, 4032028), (7, 2304016), (8, 2016014), (11, 1466192), (13, 1240624), (14, 1152008), (16, 1008007), (19, 848848), (22, 733096), (26, 620312), (28, 576004), (38, 424424), (44, 366548), (52, 310156), (53, 304304), (56, 288002), (76, 212212), (77, 209456), (88, 183274), (91, 177232), (104, 155078), (106, 152152), (112, 144001), (133, 121264), (143, 112784), (152, 106106), (154, 104728), (176, 91637), (182, 88616), (208, 77539), (209, 77168), (212, 76076), (247, 65296), (266, 60632), (286, 56392), (304, 53053), (308, 52364), (364, 44308), (371, 43472), (418, 38584), (424, 38038), (494, 32648), (532, 30316), (572, 28196), (583, 27664), (616, 26182), (689, 23408), (728, 22154), (742, 21736), (836, 19292), (848, 19019), (988, 16324), (1001, 16112), (1007, 16016), (1064, 15158), (1144, 14098), (1166, 13832), (1232, 13091), (1378, 11704), (1456, 11077), (1463, 11024), (1484, 10868), (1672, 9646), (1729, 9328), (1976, 8162), (2002, 8056), (2014, 8008), (2128, 7579), (2288, 7049), (2332, 6916), (2717, 5936), (2756, 5852), (2926, 5512), (2968, 5434), (3344, 4823), (3458, 4664), (3952, 4081), (4004, 4028)]