388013808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:663

約数の個数: 160

約数和(自身を含む): 1242476032

約数和(自身を除く): 854462224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 211, 273, 312, 336, 364, 421, 422, 546, 624, 633, 728, 842, 844, 1092, 1263, 1266, 1456, 1477, 1684, 1688, 2184, 2526, 2532, 2743, 2947, 2954, 3368, 3376, 4368, 4431, 5052, 5064, 5473, 5486, 5894, 5908, 6736, 8229, 8841, 8862, 10104, 10128, 10946, 10972, 11788, 11816, 16419, 16458, 17682, 17724, 19201, 20208, 21892, 21944, 23576, 23632, 32838, 32916, 35364, 35448, 38311, 38402, 43784, 43888, 47152, 57603, 65676, 65832, 70728, 70896, 76622, 76804, 87568, 88831, 114933, 115206, 131352, 131664, 141456, 153244, 153608, 177662, 229866, 230412, 262704, 266493, 306488, 307216, 355324, 459732, 460824, 532986, 612976, 621817, 710648, 919464, 921648, 1065972, 1154803, 1243634, 1421296, 1838928, 1865451, 2131944, 2309606, 2487268, 3464409, 3730902, 4263888, 4619212, 4974536, 6928818, 7461804, 8083621, 9238424, 9949072, 13857636, 14923608, 16167242, 18476848, 24250863, 27715272, 29847216, 32334484, 48501726, 55430544, 64668968, 97003452, 129337936, 194006904, 388013808]

約数ペア:

[(1, 388013808), (2, 194006904), (3, 129337936), (4, 97003452), (6, 64668968), (7, 55430544), (8, 48501726), (12, 32334484), (13, 29847216), (14, 27715272), (16, 24250863), (21, 18476848), (24, 16167242), (26, 14923608), (28, 13857636), (39, 9949072), (42, 9238424), (48, 8083621), (52, 7461804), (56, 6928818), (78, 4974536), (84, 4619212), (91, 4263888), (104, 3730902), (112, 3464409), (156, 2487268), (168, 2309606), (182, 2131944), (208, 1865451), (211, 1838928), (273, 1421296), (312, 1243634), (336, 1154803), (364, 1065972), (421, 921648), (422, 919464), (546, 710648), (624, 621817), (633, 612976), (728, 532986), (842, 460824), (844, 459732), (1092, 355324), (1263, 307216), (1266, 306488), (1456, 266493), (1477, 262704), (1684, 230412), (1688, 229866), (2184, 177662), (2526, 153608), (2532, 153244), (2743, 141456), (2947, 131664), (2954, 131352), (3368, 115206), (3376, 114933), (4368, 88831), (4431, 87568), (5052, 76804), (5064, 76622), (5473, 70896), (5486, 70728), (5894, 65832), (5908, 65676), (6736, 57603), (8229, 47152), (8841, 43888), (8862, 43784), (10104, 38402), (10128, 38311), (10946, 35448), (10972, 35364), (11788, 32916), (11816, 32838), (16419, 23632), (16458, 23576), (17682, 21944), (17724, 21892), (19201, 20208)]