16991472

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 47774720

約数和(自身を除く): 30783248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 601, 744, 912, 1178, 1202, 1488, 1767, 1803, 2356, 2404, 3534, 3606, 4712, 4808, 7068, 7212, 9424, 9616, 11419, 14136, 14424, 18631, 22838, 28272, 28848, 34257, 37262, 45676, 55893, 68514, 74524, 91352, 111786, 137028, 149048, 182704, 223572, 274056, 298096, 353989, 447144, 548112, 707978, 894288, 1061967, 1415956, 2123934, 2831912, 4247868, 5663824, 8495736, 16991472]

約数ペア:

[(1, 16991472), (2, 8495736), (3, 5663824), (4, 4247868), (6, 2831912), (8, 2123934), (12, 1415956), (16, 1061967), (19, 894288), (24, 707978), (31, 548112), (38, 447144), (48, 353989), (57, 298096), (62, 274056), (76, 223572), (93, 182704), (114, 149048), (124, 137028), (152, 111786), (186, 91352), (228, 74524), (248, 68514), (304, 55893), (372, 45676), (456, 37262), (496, 34257), (589, 28848), (601, 28272), (744, 22838), (912, 18631), (1178, 14424), (1202, 14136), (1488, 11419), (1767, 9616), (1803, 9424), (2356, 7212), (2404, 7068), (3534, 4808), (3606, 4712)]