161497476496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1\times {\mathrm{12409}}^1$

素因数の和:13848

約数の個数: 80

約数和(自身を含む): 340268300800

約数和(自身を除く): 178770824304

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 1381, 2356, 2762, 4712, 5524, 9424, 11048, 12409, 22096, 24818, 26239, 42811, 49636, 52478, 85622, 99272, 104956, 171244, 198544, 209912, 235771, 342488, 384679, 419824, 471542, 684976, 769358, 813409, 943084, 1538716, 1626818, 1886168, 3077432, 3253636, 3772336, 6154864, 6507272, 7308901, 13014544, 14617802, 17136829, 29235604, 34273658, 58471208, 68547316, 116942416, 137094632, 274189264, 325599751, 531241699, 651199502, 1062483398, 1302399004, 2124966796, 2604798008, 4249933592, 5209596016, 8499867184, 10093592281, 20187184562, 40374369124, 80748738248, 161497476496]

約数ペア:

[(1, 161497476496), (2, 80748738248), (4, 40374369124), (8, 20187184562), (16, 10093592281), (19, 8499867184), (31, 5209596016), (38, 4249933592), (62, 2604798008), (76, 2124966796), (124, 1302399004), (152, 1062483398), (248, 651199502), (304, 531241699), (496, 325599751), (589, 274189264), (1178, 137094632), (1381, 116942416), (2356, 68547316), (2762, 58471208), (4712, 34273658), (5524, 29235604), (9424, 17136829), (11048, 14617802), (12409, 13014544), (22096, 7308901), (24818, 6507272), (26239, 6154864), (42811, 3772336), (49636, 3253636), (52478, 3077432), (85622, 1886168), (99272, 1626818), (104956, 1538716), (171244, 943084), (198544, 813409), (209912, 769358), (235771, 684976), (342488, 471542), (384679, 419824)]