128987328

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 357046784

約数和(自身を除く): 228059456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 67, 74, 96, 111, 134, 148, 192, 201, 222, 268, 271, 296, 402, 444, 536, 542, 592, 804, 813, 888, 1072, 1084, 1184, 1608, 1626, 1776, 2144, 2168, 2368, 2479, 3216, 3252, 3552, 4288, 4336, 4958, 6432, 6504, 7104, 7437, 8672, 9916, 10027, 12864, 13008, 14874, 17344, 18157, 19832, 20054, 26016, 29748, 30081, 36314, 39664, 40108, 52032, 54471, 59496, 60162, 72628, 79328, 80216, 108942, 118992, 120324, 145256, 158656, 160432, 217884, 237984, 240648, 290512, 320864, 435768, 475968, 481296, 581024, 641728, 671809, 871536, 962592, 1162048, 1343618, 1743072, 1925184, 2015427, 2687236, 3486144, 4030854, 5374472, 8061708, 10748944, 16123416, 21497888, 32246832, 42995776, 64493664, 128987328]

約数ペア:

[(1, 128987328), (2, 64493664), (3, 42995776), (4, 32246832), (6, 21497888), (8, 16123416), (12, 10748944), (16, 8061708), (24, 5374472), (32, 4030854), (37, 3486144), (48, 2687236), (64, 2015427), (67, 1925184), (74, 1743072), (96, 1343618), (111, 1162048), (134, 962592), (148, 871536), (192, 671809), (201, 641728), (222, 581024), (268, 481296), (271, 475968), (296, 435768), (402, 320864), (444, 290512), (536, 240648), (542, 237984), (592, 217884), (804, 160432), (813, 158656), (888, 145256), (1072, 120324), (1084, 118992), (1184, 108942), (1608, 80216), (1626, 79328), (1776, 72628), (2144, 60162), (2168, 59496), (2368, 54471), (2479, 52032), (3216, 40108), (3252, 39664), (3552, 36314), (4288, 30081), (4336, 29748), (4958, 26016), (6432, 20054), (6504, 19832), (7104, 18157), (7437, 17344), (8672, 14874), (9916, 13008), (10027, 12864)]