1901788128

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{947}}^1$

素因数の和:1349

約数の個数: 144

約数和(自身を含む): 5714392320

約数和(自身を除く): 3812604192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 367, 456, 608, 684, 734, 912, 947, 1101, 1368, 1468, 1824, 1894, 2202, 2736, 2841, 2936, 3303, 3788, 4404, 5472, 5682, 5872, 6606, 6973, 7576, 8523, 8808, 11364, 11744, 13212, 13946, 15152, 17046, 17616, 17993, 20919, 22728, 26424, 27892, 30304, 34092, 35232, 35986, 41838, 45456, 52848, 53979, 55784, 62757, 68184, 71972, 83676, 90912, 105696, 107958, 111568, 125514, 136368, 143944, 161937, 167352, 215916, 223136, 251028, 272736, 287888, 323874, 334704, 347549, 431832, 502056, 575776, 647748, 669408, 695098, 863664, 1004112, 1042647, 1295496, 1390196, 1727328, 2008224, 2085294, 2590992, 2780392, 3127941, 4170588, 5181984, 5560784, 6255882, 6603431, 8341176, 11121568, 12511764, 13206862, 16682352, 19810293, 25023528, 26413724, 33364704, 39620586, 50047056, 52827448, 59430879, 79241172, 100094112, 105654896, 118861758, 158482344, 211309792, 237723516, 316964688, 475447032, 633929376, 950894064, 1901788128]

約数ペア:

[(1, 1901788128), (2, 950894064), (3, 633929376), (4, 475447032), (6, 316964688), (8, 237723516), (9, 211309792), (12, 158482344), (16, 118861758), (18, 105654896), (19, 100094112), (24, 79241172), (32, 59430879), (36, 52827448), (38, 50047056), (48, 39620586), (57, 33364704), (72, 26413724), (76, 25023528), (96, 19810293), (114, 16682352), (144, 13206862), (152, 12511764), (171, 11121568), (228, 8341176), (288, 6603431), (304, 6255882), (342, 5560784), (367, 5181984), (456, 4170588), (608, 3127941), (684, 2780392), (734, 2590992), (912, 2085294), (947, 2008224), (1101, 1727328), (1368, 1390196), (1468, 1295496), (1824, 1042647), (1894, 1004112), (2202, 863664), (2736, 695098), (2841, 669408), (2936, 647748), (3303, 575776), (3788, 502056), (4404, 431832), (5472, 347549), (5682, 334704), (5872, 323874), (6606, 287888), (6973, 272736), (7576, 251028), (8523, 223136), (8808, 215916), (11364, 167352), (11744, 161937), (13212, 143944), (13946, 136368), (15152, 125514), (17046, 111568), (17616, 107958), (17993, 105696), (20919, 90912), (22728, 83676), (26424, 71972), (27892, 68184), (30304, 62757), (34092, 55784), (35232, 53979), (35986, 52848), (41838, 45456)]