1291780672

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1788

約数の個数: 112

約数和(自身を含む): 3179917440

約数和(自身を除く): 1888136768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 137, 182, 208, 224, 274, 364, 416, 448, 548, 728, 832, 959, 1096, 1456, 1619, 1781, 1918, 2192, 2912, 3238, 3562, 3836, 4384, 5824, 6476, 7124, 7672, 8768, 11333, 12467, 12952, 14248, 15344, 21047, 22666, 24934, 25904, 28496, 30688, 42094, 45332, 49868, 51808, 56992, 61376, 84188, 90664, 99736, 103616, 113984, 147329, 168376, 181328, 199472, 221803, 294658, 336752, 362656, 398944, 443606, 589316, 673504, 725312, 797888, 887212, 1178632, 1347008, 1552621, 1774424, 2357264, 2883439, 3105242, 3548848, 4714528, 5766878, 6210484, 7097696, 9429056, 11533756, 12420968, 14195392, 20184073, 23067512, 24841936, 40368146, 46135024, 49683872, 80736292, 92270048, 99367744, 161472584, 184540096, 322945168, 645890336, 1291780672]

約数ペア:

[(1, 1291780672), (2, 645890336), (4, 322945168), (7, 184540096), (8, 161472584), (13, 99367744), (14, 92270048), (16, 80736292), (26, 49683872), (28, 46135024), (32, 40368146), (52, 24841936), (56, 23067512), (64, 20184073), (91, 14195392), (104, 12420968), (112, 11533756), (137, 9429056), (182, 7097696), (208, 6210484), (224, 5766878), (274, 4714528), (364, 3548848), (416, 3105242), (448, 2883439), (548, 2357264), (728, 1774424), (832, 1552621), (959, 1347008), (1096, 1178632), (1456, 887212), (1619, 797888), (1781, 725312), (1918, 673504), (2192, 589316), (2912, 443606), (3238, 398944), (3562, 362656), (3836, 336752), (4384, 294658), (5824, 221803), (6476, 199472), (7124, 181328), (7672, 168376), (8768, 147329), (11333, 113984), (12467, 103616), (12952, 99736), (14248, 90664), (15344, 84188), (21047, 61376), (22666, 56992), (24934, 51808), (25904, 49868), (28496, 45332), (30688, 42094)]