343429408

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 847977984

約数和(自身を除く): 504548576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 76, 112, 124, 133, 137, 152, 217, 224, 248, 266, 274, 304, 361, 434, 496, 532, 548, 589, 608, 722, 868, 959, 992, 1064, 1096, 1178, 1444, 1736, 1918, 2128, 2192, 2356, 2527, 2603, 2888, 3472, 3836, 4123, 4247, 4256, 4384, 4712, 5054, 5206, 5776, 6944, 7672, 8246, 8494, 9424, 10108, 10412, 11191, 11552, 15344, 16492, 16988, 18221, 18848, 20216, 20824, 22382, 29729, 30688, 32984, 33976, 36442, 40432, 41648, 44764, 49457, 59458, 65968, 67952, 72884, 78337, 80693, 80864, 83296, 89528, 98914, 118916, 131936, 135904, 145768, 156674, 161386, 179056, 197828, 237832, 291536, 313348, 322772, 346199, 358112, 395656, 475664, 564851, 583072, 626696, 645544, 692398, 791312, 951328, 1129702, 1253392, 1291088, 1384796, 1533167, 1582624, 2259404, 2506784, 2582176, 2769592, 3066334, 4518808, 5539184, 6132668, 9037616, 10732169, 11078368, 12265336, 18075232, 21464338, 24530672, 42928676, 49061344, 85857352, 171714704, 343429408]

約数ペア:

[(1, 343429408), (2, 171714704), (4, 85857352), (7, 49061344), (8, 42928676), (14, 24530672), (16, 21464338), (19, 18075232), (28, 12265336), (31, 11078368), (32, 10732169), (38, 9037616), (56, 6132668), (62, 5539184), (76, 4518808), (112, 3066334), (124, 2769592), (133, 2582176), (137, 2506784), (152, 2259404), (217, 1582624), (224, 1533167), (248, 1384796), (266, 1291088), (274, 1253392), (304, 1129702), (361, 951328), (434, 791312), (496, 692398), (532, 645544), (548, 626696), (589, 583072), (608, 564851), (722, 475664), (868, 395656), (959, 358112), (992, 346199), (1064, 322772), (1096, 313348), (1178, 291536), (1444, 237832), (1736, 197828), (1918, 179056), (2128, 161386), (2192, 156674), (2356, 145768), (2527, 135904), (2603, 131936), (2888, 118916), (3472, 98914), (3836, 89528), (4123, 83296), (4247, 80864), (4256, 80693), (4384, 78337), (4712, 72884), (5054, 67952), (5206, 65968), (5776, 59458), (6944, 49457), (7672, 44764), (8246, 41648), (8494, 40432), (9424, 36442), (10108, 33976), (10412, 32984), (11191, 30688), (11552, 29729), (15344, 22382), (16492, 20824), (16988, 20216), (18221, 18848)]