16519824112

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{673}}^1$

素因数の和:1143

約数の個数: 120

約数和(自身を含む): 36459194240

約数和(自身を除く): 19939370128

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 341, 409, 484, 496, 673, 682, 818, 968, 1346, 1364, 1636, 1936, 2692, 2728, 3272, 3751, 4499, 5384, 5456, 6544, 7403, 7502, 8998, 10768, 12679, 14806, 15004, 17996, 20863, 25358, 29612, 30008, 35992, 41726, 49489, 50716, 59224, 60016, 71984, 81433, 83452, 98978, 101432, 118448, 139469, 162866, 166904, 197956, 202864, 229493, 275257, 278938, 325732, 333808, 395912, 458986, 550514, 557876, 651464, 791824, 917972, 1101028, 1115752, 1302928, 1534159, 1835944, 2202056, 2231504, 2524423, 3027827, 3068318, 3671888, 4404112, 5048846, 6055654, 6136636, 8532967, 10097692, 12111308, 12273272, 17065934, 20195384, 24222616, 24546544, 33306097, 34131868, 40390768, 48445232, 66612194, 68263736, 93862637, 133224388, 136527472, 187725274, 266448776, 375450548, 532897552, 750901096, 1032489007, 1501802192, 2064978014, 4129956028, 8259912056, 16519824112]

約数ペア:

[(1, 16519824112), (2, 8259912056), (4, 4129956028), (8, 2064978014), (11, 1501802192), (16, 1032489007), (22, 750901096), (31, 532897552), (44, 375450548), (62, 266448776), (88, 187725274), (121, 136527472), (124, 133224388), (176, 93862637), (242, 68263736), (248, 66612194), (341, 48445232), (409, 40390768), (484, 34131868), (496, 33306097), (673, 24546544), (682, 24222616), (818, 20195384), (968, 17065934), (1346, 12273272), (1364, 12111308), (1636, 10097692), (1936, 8532967), (2692, 6136636), (2728, 6055654), (3272, 5048846), (3751, 4404112), (4499, 3671888), (5384, 3068318), (5456, 3027827), (6544, 2524423), (7403, 2231504), (7502, 2202056), (8998, 1835944), (10768, 1534159), (12679, 1302928), (14806, 1115752), (15004, 1101028), (17996, 917972), (20863, 791824), (25358, 651464), (29612, 557876), (30008, 550514), (35992, 458986), (41726, 395912), (49489, 333808), (50716, 325732), (59224, 278938), (60016, 275257), (71984, 229493), (81433, 202864), (83452, 197956), (98978, 166904), (101432, 162866), (118448, 139469)]