238668768

素因数分解:

$2^5\times 3^6\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:828

約数の個数: 168

約数和(自身を含む): 759652488

約数和(自身を除く): 520983720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 648, 702, 729, 787, 864, 936, 972, 1053, 1248, 1296, 1404, 1458, 1574, 1872, 1944, 2106, 2361, 2592, 2808, 2916, 3148, 3159, 3744, 3888, 4212, 4722, 5616, 5832, 6296, 6318, 7083, 7776, 8424, 9444, 9477, 10231, 11232, 11664, 12592, 12636, 14166, 16848, 18888, 18954, 20462, 21249, 23328, 25184, 25272, 28332, 30693, 33696, 37776, 37908, 40924, 42498, 50544, 56664, 61386, 63747, 75552, 75816, 81848, 84996, 92079, 101088, 113328, 122772, 127494, 151632, 163696, 169992, 184158, 191241, 226656, 245544, 254988, 276237, 303264, 327392, 339984, 368316, 382482, 491088, 509976, 552474, 573723, 679968, 736632, 764964, 828711, 982176, 1019952, 1104948, 1147446, 1473264, 1529928, 1657422, 2039904, 2209896, 2294892, 2486133, 2946528, 3059856, 3314844, 4419792, 4589784, 4972266, 6119712, 6629688, 7458399, 8839584, 9179568, 9944532, 13259376, 14916798, 18359136, 19889064, 26518752, 29833596, 39778128, 59667192, 79556256, 119334384, 238668768]

約数ペア:

[(1, 238668768), (2, 119334384), (3, 79556256), (4, 59667192), (6, 39778128), (8, 29833596), (9, 26518752), (12, 19889064), (13, 18359136), (16, 14916798), (18, 13259376), (24, 9944532), (26, 9179568), (27, 8839584), (32, 7458399), (36, 6629688), (39, 6119712), (48, 4972266), (52, 4589784), (54, 4419792), (72, 3314844), (78, 3059856), (81, 2946528), (96, 2486133), (104, 2294892), (108, 2209896), (117, 2039904), (144, 1657422), (156, 1529928), (162, 1473264), (208, 1147446), (216, 1104948), (234, 1019952), (243, 982176), (288, 828711), (312, 764964), (324, 736632), (351, 679968), (416, 573723), (432, 552474), (468, 509976), (486, 491088), (624, 382482), (648, 368316), (702, 339984), (729, 327392), (787, 303264), (864, 276237), (936, 254988), (972, 245544), (1053, 226656), (1248, 191241), (1296, 184158), (1404, 169992), (1458, 163696), (1574, 151632), (1872, 127494), (1944, 122772), (2106, 113328), (2361, 101088), (2592, 92079), (2808, 84996), (2916, 81848), (3148, 75816), (3159, 75552), (3744, 63747), (3888, 61386), (4212, 56664), (4722, 50544), (5616, 42498), (5832, 40924), (6296, 37908), (6318, 37776), (7083, 33696), (7776, 30693), (8424, 28332), (9444, 25272), (9477, 25184), (10231, 23328), (11232, 21249), (11664, 20462), (12592, 18954), (12636, 18888), (14166, 16848)]