128176128

素因数分解:

$2^{12}\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 208

約数和(自身を含む): 406273600

約数和(自身を除く): 278097472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 61, 64, 72, 76, 96, 108, 114, 122, 128, 144, 152, 171, 183, 192, 216, 228, 244, 256, 288, 304, 342, 366, 384, 432, 456, 488, 512, 513, 549, 576, 608, 684, 732, 768, 864, 912, 976, 1024, 1026, 1098, 1152, 1159, 1216, 1368, 1464, 1536, 1647, 1728, 1824, 1952, 2048, 2052, 2196, 2304, 2318, 2432, 2736, 2928, 3072, 3294, 3456, 3477, 3648, 3904, 4096, 4104, 4392, 4608, 4636, 4864, 5472, 5856, 6144, 6588, 6912, 6954, 7296, 7808, 8208, 8784, 9216, 9272, 9728, 10431, 10944, 11712, 12288, 13176, 13824, 13908, 14592, 15616, 16416, 17568, 18432, 18544, 19456, 20862, 21888, 23424, 26352, 27648, 27816, 29184, 31232, 31293, 32832, 35136, 36864, 37088, 38912, 41724, 43776, 46848, 52704, 55296, 55632, 58368, 62464, 62586, 65664, 70272, 74176, 77824, 83448, 87552, 93696, 105408, 110592, 111264, 116736, 124928, 125172, 131328, 140544, 148352, 166896, 175104, 187392, 210816, 222528, 233472, 249856, 250344, 262656, 281088, 296704, 333792, 350208, 374784, 421632, 445056, 500688, 525312, 562176, 593408, 667584, 700416, 749568, 843264, 890112, 1001376, 1050624, 1124352, 1186816, 1335168, 1686528, 1780224, 2002752, 2101248, 2248704, 2373632, 2670336, 3373056, 3560448, 4005504, 4747264, 5340672, 6746112, 7120896, 8011008, 10681344, 14241792, 16022016, 21362688, 32044032, 42725376, 64088064, 128176128]

約数ペア:

[(1, 128176128), (2, 64088064), (3, 42725376), (4, 32044032), (6, 21362688), (8, 16022016), (9, 14241792), (12, 10681344), (16, 8011008), (18, 7120896), (19, 6746112), (24, 5340672), (27, 4747264), (32, 4005504), (36, 3560448), (38, 3373056), (48, 2670336), (54, 2373632), (57, 2248704), (61, 2101248), (64, 2002752), (72, 1780224), (76, 1686528), (96, 1335168), (108, 1186816), (114, 1124352), (122, 1050624), (128, 1001376), (144, 890112), (152, 843264), (171, 749568), (183, 700416), (192, 667584), (216, 593408), (228, 562176), (244, 525312), (256, 500688), (288, 445056), (304, 421632), (342, 374784), (366, 350208), (384, 333792), (432, 296704), (456, 281088), (488, 262656), (512, 250344), (513, 249856), (549, 233472), (576, 222528), (608, 210816), (684, 187392), (732, 175104), (768, 166896), (864, 148352), (912, 140544), (976, 131328), (1024, 125172), (1026, 124928), (1098, 116736), (1152, 111264), (1159, 110592), (1216, 105408), (1368, 93696), (1464, 87552), (1536, 83448), (1647, 77824), (1728, 74176), (1824, 70272), (1952, 65664), (2048, 62586), (2052, 62464), (2196, 58368), (2304, 55632), (2318, 55296), (2432, 52704), (2736, 46848), (2928, 43776), (3072, 41724), (3294, 38912), (3456, 37088), (3477, 36864), (3648, 35136), (3904, 32832), (4096, 31293), (4104, 31232), (4392, 29184), (4608, 27816), (4636, 27648), (4864, 26352), (5472, 23424), (5856, 21888), (6144, 20862), (6588, 19456), (6912, 18544), (6954, 18432), (7296, 17568), (7808, 16416), (8208, 15616), (8784, 14592), (9216, 13908), (9272, 13824), (9728, 13176), (10431, 12288), (10944, 11712)]