397041408

素因数分解:

$2^8\times 3^2\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:854

約数の個数: 108

約数和(自身を含む): 1150301880

約数和(自身を除く): 753260472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 389, 443, 576, 768, 778, 886, 1152, 1167, 1329, 1556, 1772, 2304, 2334, 2658, 3112, 3501, 3544, 3987, 4668, 5316, 6224, 7002, 7088, 7974, 9336, 10632, 12448, 14004, 14176, 15948, 18672, 21264, 24896, 28008, 28352, 31896, 37344, 42528, 49792, 56016, 56704, 63792, 74688, 85056, 99584, 112032, 113408, 127584, 149376, 170112, 172327, 224064, 255168, 298752, 340224, 344654, 448128, 510336, 516981, 689308, 896256, 1020672, 1033962, 1378616, 1550943, 2067924, 2757232, 3101886, 4135848, 5514464, 6203772, 8271696, 11028928, 12407544, 16543392, 22057856, 24815088, 33086784, 44115712, 49630176, 66173568, 99260352, 132347136, 198520704, 397041408]

約数ペア:

[(1, 397041408), (2, 198520704), (3, 132347136), (4, 99260352), (6, 66173568), (8, 49630176), (9, 44115712), (12, 33086784), (16, 24815088), (18, 22057856), (24, 16543392), (32, 12407544), (36, 11028928), (48, 8271696), (64, 6203772), (72, 5514464), (96, 4135848), (128, 3101886), (144, 2757232), (192, 2067924), (256, 1550943), (288, 1378616), (384, 1033962), (389, 1020672), (443, 896256), (576, 689308), (768, 516981), (778, 510336), (886, 448128), (1152, 344654), (1167, 340224), (1329, 298752), (1556, 255168), (1772, 224064), (2304, 172327), (2334, 170112), (2658, 149376), (3112, 127584), (3501, 113408), (3544, 112032), (3987, 99584), (4668, 85056), (5316, 74688), (6224, 63792), (7002, 56704), (7088, 56016), (7974, 49792), (9336, 42528), (10632, 37344), (12448, 31896), (14004, 28352), (14176, 28008), (15948, 24896), (18672, 21264)]