1287958776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1301}}^1$

素因数の和:1509

約数の個数: 128

約数和(自身を含む): 3674764800

約数和(自身を除く): 2386806024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 167, 228, 247, 312, 334, 456, 494, 501, 668, 741, 988, 1002, 1301, 1336, 1482, 1976, 2004, 2171, 2602, 2964, 3173, 3903, 4008, 4342, 5204, 5928, 6346, 6513, 7806, 8684, 9519, 10408, 12692, 13026, 15612, 16913, 17368, 19038, 24719, 25384, 26052, 31224, 33826, 38076, 41249, 49438, 50739, 52104, 67652, 74157, 76152, 82498, 98876, 101478, 123747, 135304, 148314, 164996, 197752, 202956, 217267, 247494, 296628, 321347, 329992, 405912, 434534, 494988, 593256, 642694, 651801, 869068, 964041, 989976, 1285388, 1303602, 1738136, 1928082, 2570776, 2607204, 2824471, 3856164, 4128073, 5214408, 5648942, 7712328, 8256146, 8473413, 11297884, 12384219, 16512292, 16946826, 22595768, 24768438, 33024584, 33893652, 49536876, 53664949, 67787304, 99073752, 107329898, 160994847, 214659796, 321989694, 429319592, 643979388, 1287958776]

約数ペア:

[(1, 1287958776), (2, 643979388), (3, 429319592), (4, 321989694), (6, 214659796), (8, 160994847), (12, 107329898), (13, 99073752), (19, 67787304), (24, 53664949), (26, 49536876), (38, 33893652), (39, 33024584), (52, 24768438), (57, 22595768), (76, 16946826), (78, 16512292), (104, 12384219), (114, 11297884), (152, 8473413), (156, 8256146), (167, 7712328), (228, 5648942), (247, 5214408), (312, 4128073), (334, 3856164), (456, 2824471), (494, 2607204), (501, 2570776), (668, 1928082), (741, 1738136), (988, 1303602), (1002, 1285388), (1301, 989976), (1336, 964041), (1482, 869068), (1976, 651801), (2004, 642694), (2171, 593256), (2602, 494988), (2964, 434534), (3173, 405912), (3903, 329992), (4008, 321347), (4342, 296628), (5204, 247494), (5928, 217267), (6346, 202956), (6513, 197752), (7806, 164996), (8684, 148314), (9519, 135304), (10408, 123747), (12692, 101478), (13026, 98876), (15612, 82498), (16913, 76152), (17368, 74157), (19038, 67652), (24719, 52104), (25384, 50739), (26052, 49438), (31224, 41249), (33826, 38076)]