673742888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 1663334400

約数和(自身を除く): 989591512

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 67, 76, 91, 104, 133, 134, 152, 182, 247, 266, 268, 364, 469, 494, 532, 536, 727, 728, 871, 938, 988, 1064, 1273, 1454, 1729, 1742, 1876, 1976, 2546, 2908, 3458, 3484, 3752, 5089, 5092, 5816, 6097, 6916, 6968, 8911, 9451, 10178, 10184, 12194, 13813, 13832, 16549, 17822, 18902, 20356, 24388, 27626, 33098, 35644, 37804, 40712, 48709, 48776, 55252, 66157, 66196, 71288, 75608, 96691, 97418, 110504, 115843, 132314, 132392, 179569, 193382, 194836, 231686, 264628, 340963, 359138, 386764, 389672, 463372, 529256, 633217, 681926, 718276, 773528, 925471, 926744, 1256983, 1266434, 1363852, 1436552, 1850942, 2513966, 2532868, 2727704, 3701884, 4432519, 5027932, 5065736, 6478297, 7403768, 8865038, 10055864, 12031123, 12956594, 17730076, 24062246, 25913188, 35460152, 48124492, 51826376, 84217861, 96248984, 168435722, 336871444, 673742888]

約数ペア:

[(1, 673742888), (2, 336871444), (4, 168435722), (7, 96248984), (8, 84217861), (13, 51826376), (14, 48124492), (19, 35460152), (26, 25913188), (28, 24062246), (38, 17730076), (52, 12956594), (56, 12031123), (67, 10055864), (76, 8865038), (91, 7403768), (104, 6478297), (133, 5065736), (134, 5027932), (152, 4432519), (182, 3701884), (247, 2727704), (266, 2532868), (268, 2513966), (364, 1850942), (469, 1436552), (494, 1363852), (532, 1266434), (536, 1256983), (727, 926744), (728, 925471), (871, 773528), (938, 718276), (988, 681926), (1064, 633217), (1273, 529256), (1454, 463372), (1729, 389672), (1742, 386764), (1876, 359138), (1976, 340963), (2546, 264628), (2908, 231686), (3458, 194836), (3484, 193382), (3752, 179569), (5089, 132392), (5092, 132314), (5816, 115843), (6097, 110504), (6916, 97418), (6968, 96691), (8911, 75608), (9451, 71288), (10178, 66196), (10184, 66157), (12194, 55252), (13813, 48776), (13832, 48709), (16549, 40712), (17822, 37804), (18902, 35644), (20356, 33098), (24388, 27626)]