988016616

素因数分解:

$2^3\times 3^7\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 2804400000

約数和(自身を除く): 1816383384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 149, 162, 216, 243, 298, 324, 379, 447, 486, 596, 648, 729, 758, 894, 972, 1137, 1192, 1341, 1458, 1516, 1788, 1944, 2187, 2274, 2682, 2916, 3032, 3411, 3576, 4023, 4374, 4548, 5364, 5832, 6822, 8046, 8748, 9096, 10233, 10728, 12069, 13644, 16092, 17496, 20466, 24138, 27288, 30699, 32184, 36207, 40932, 48276, 56471, 61398, 72414, 81864, 92097, 96552, 108621, 112942, 122796, 144828, 169413, 184194, 217242, 225884, 245592, 276291, 289656, 325863, 338826, 368388, 434484, 451768, 508239, 552582, 651726, 677652, 736776, 828873, 868968, 1016478, 1105164, 1303452, 1355304, 1524717, 1657746, 2032956, 2210328, 2606904, 3049434, 3315492, 4065912, 4574151, 6098868, 6630984, 9148302, 12197736, 13722453, 18296604, 27444906, 36593208, 41167359, 54889812, 82334718, 109779624, 123502077, 164669436, 247004154, 329338872, 494008308, 988016616]

約数ペア:

[(1, 988016616), (2, 494008308), (3, 329338872), (4, 247004154), (6, 164669436), (8, 123502077), (9, 109779624), (12, 82334718), (18, 54889812), (24, 41167359), (27, 36593208), (36, 27444906), (54, 18296604), (72, 13722453), (81, 12197736), (108, 9148302), (149, 6630984), (162, 6098868), (216, 4574151), (243, 4065912), (298, 3315492), (324, 3049434), (379, 2606904), (447, 2210328), (486, 2032956), (596, 1657746), (648, 1524717), (729, 1355304), (758, 1303452), (894, 1105164), (972, 1016478), (1137, 868968), (1192, 828873), (1341, 736776), (1458, 677652), (1516, 651726), (1788, 552582), (1944, 508239), (2187, 451768), (2274, 434484), (2682, 368388), (2916, 338826), (3032, 325863), (3411, 289656), (3576, 276291), (4023, 245592), (4374, 225884), (4548, 217242), (5364, 184194), (5832, 169413), (6822, 144828), (8046, 122796), (8748, 112942), (9096, 108621), (10233, 96552), (10728, 92097), (12069, 81864), (13644, 72414), (16092, 61398), (17496, 56471), (20466, 48276), (24138, 40932), (27288, 36207), (30699, 32184)]