250028144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 539489280

約数和(自身を除く): 289461136

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 43, 62, 76, 86, 124, 152, 172, 248, 304, 344, 496, 589, 617, 688, 817, 1178, 1234, 1333, 1634, 2356, 2468, 2666, 3268, 4712, 4936, 5332, 6536, 9424, 9872, 10664, 11723, 13072, 19127, 21328, 23446, 25327, 26531, 38254, 46892, 50654, 53062, 76508, 93784, 101308, 106124, 153016, 187568, 202616, 212248, 306032, 363413, 405232, 424496, 504089, 726826, 822461, 1008178, 1453652, 1644922, 2016356, 2907304, 3289844, 4032712, 5814608, 6579688, 8065424, 13159376, 15626759, 31253518, 62507036, 125014072, 250028144]

約数ペア:

[(1, 250028144), (2, 125014072), (4, 62507036), (8, 31253518), (16, 15626759), (19, 13159376), (31, 8065424), (38, 6579688), (43, 5814608), (62, 4032712), (76, 3289844), (86, 2907304), (124, 2016356), (152, 1644922), (172, 1453652), (248, 1008178), (304, 822461), (344, 726826), (496, 504089), (589, 424496), (617, 405232), (688, 363413), (817, 306032), (1178, 212248), (1234, 202616), (1333, 187568), (1634, 153016), (2356, 106124), (2468, 101308), (2666, 93784), (3268, 76508), (4712, 53062), (4936, 50654), (5332, 46892), (6536, 38254), (9424, 26531), (9872, 25327), (10664, 23446), (11723, 21328), (13072, 19127)]