251681904

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3449

約数の個数: 120

約数和(自身を含む): 769117440

約数和(自身を除く): 517435536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 912, 972, 1026, 1296, 1368, 1539, 1944, 2052, 2736, 3078, 3407, 3888, 4104, 4617, 6156, 6814, 8208, 9234, 10221, 12312, 13628, 18468, 20442, 24624, 27256, 30663, 36936, 40884, 54512, 61326, 64733, 73872, 81768, 91989, 122652, 129466, 163536, 183978, 194199, 245304, 258932, 275967, 367956, 388398, 490608, 517864, 551934, 582597, 735912, 776796, 827901, 1035728, 1103868, 1165194, 1471824, 1553592, 1655802, 1747791, 2207736, 2330388, 3107184, 3311604, 3495582, 4415472, 4660776, 5243373, 6623208, 6991164, 9321552, 10486746, 13246416, 13982328, 15730119, 20973492, 27964656, 31460238, 41946984, 62920476, 83893968, 125840952, 251681904]

約数ペア:

[(1, 251681904), (2, 125840952), (3, 83893968), (4, 62920476), (6, 41946984), (8, 31460238), (9, 27964656), (12, 20973492), (16, 15730119), (18, 13982328), (19, 13246416), (24, 10486746), (27, 9321552), (36, 6991164), (38, 6623208), (48, 5243373), (54, 4660776), (57, 4415472), (72, 3495582), (76, 3311604), (81, 3107184), (108, 2330388), (114, 2207736), (144, 1747791), (152, 1655802), (162, 1553592), (171, 1471824), (216, 1165194), (228, 1103868), (243, 1035728), (304, 827901), (324, 776796), (342, 735912), (432, 582597), (456, 551934), (486, 517864), (513, 490608), (648, 388398), (684, 367956), (912, 275967), (972, 258932), (1026, 245304), (1296, 194199), (1368, 183978), (1539, 163536), (1944, 129466), (2052, 122652), (2736, 91989), (3078, 81768), (3407, 73872), (3888, 64733), (4104, 61326), (4617, 54512), (6156, 40884), (6814, 36936), (8208, 30663), (9234, 27256), (10221, 24624), (12312, 20442), (13628, 18468)]