668814744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 1907136000

約数和(自身を除く): 1238321256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 257, 312, 439, 456, 494, 514, 741, 771, 878, 988, 1028, 1317, 1482, 1542, 1756, 1976, 2056, 2634, 2964, 3084, 3341, 3512, 4883, 5268, 5707, 5928, 6168, 6682, 8341, 9766, 10023, 10536, 11414, 13364, 14649, 16682, 17121, 19532, 20046, 22828, 25023, 26728, 29298, 33364, 34242, 39064, 40092, 45656, 50046, 58596, 63479, 66728, 68484, 80184, 100092, 108433, 112823, 117192, 126958, 136968, 190437, 200184, 216866, 225646, 253916, 325299, 338469, 380874, 433732, 451292, 507832, 650598, 676938, 761748, 867464, 902584, 1301196, 1353876, 1466699, 1523496, 2143637, 2602392, 2707752, 2933398, 4287274, 4400097, 5866796, 6430911, 8574548, 8800194, 11733592, 12861822, 17149096, 17600388, 25723644, 27867281, 35200776, 51447288, 55734562, 83601843, 111469124, 167203686, 222938248, 334407372, 668814744]

約数ペア:

[(1, 668814744), (2, 334407372), (3, 222938248), (4, 167203686), (6, 111469124), (8, 83601843), (12, 55734562), (13, 51447288), (19, 35200776), (24, 27867281), (26, 25723644), (38, 17600388), (39, 17149096), (52, 12861822), (57, 11733592), (76, 8800194), (78, 8574548), (104, 6430911), (114, 5866796), (152, 4400097), (156, 4287274), (228, 2933398), (247, 2707752), (257, 2602392), (312, 2143637), (439, 1523496), (456, 1466699), (494, 1353876), (514, 1301196), (741, 902584), (771, 867464), (878, 761748), (988, 676938), (1028, 650598), (1317, 507832), (1482, 451292), (1542, 433732), (1756, 380874), (1976, 338469), (2056, 325299), (2634, 253916), (2964, 225646), (3084, 216866), (3341, 200184), (3512, 190437), (4883, 136968), (5268, 126958), (5707, 117192), (5928, 112823), (6168, 108433), (6682, 100092), (8341, 80184), (9766, 68484), (10023, 66728), (10536, 63479), (11414, 58596), (13364, 50046), (14649, 45656), (16682, 40092), (17121, 39064), (19532, 34242), (20046, 33364), (22828, 29298), (25023, 26728)]