191976304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1638

約数の個数: 80

約数和(自身を含む): 435527680

約数和(自身を除く): 243551376

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1567, 1612, 1976, 2356, 3134, 3224, 3952, 4712, 6268, 6448, 7657, 9424, 12536, 15314, 20371, 25072, 29773, 30628, 40742, 48577, 59546, 61256, 81484, 97154, 119092, 122512, 162968, 194308, 238184, 325936, 387049, 388616, 476368, 631501, 774098, 777232, 922963, 1263002, 1548196, 1845926, 2526004, 3096392, 3691852, 5052008, 6192784, 7383704, 10104016, 11998519, 14767408, 23997038, 47994076, 95988152, 191976304]

約数ペア:

[(1, 191976304), (2, 95988152), (4, 47994076), (8, 23997038), (13, 14767408), (16, 11998519), (19, 10104016), (26, 7383704), (31, 6192784), (38, 5052008), (52, 3691852), (62, 3096392), (76, 2526004), (104, 1845926), (124, 1548196), (152, 1263002), (208, 922963), (247, 777232), (248, 774098), (304, 631501), (403, 476368), (494, 388616), (496, 387049), (589, 325936), (806, 238184), (988, 194308), (1178, 162968), (1567, 122512), (1612, 119092), (1976, 97154), (2356, 81484), (3134, 61256), (3224, 59546), (3952, 48577), (4712, 40742), (6268, 30628), (6448, 29773), (7657, 25072), (9424, 20371), (12536, 15314)]