420965688

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5333}}^1$

素因数の和:5389

約数の個数: 128

約数和(自身を含む): 1290401280

約数和(自身を除く): 869435592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 23, 24, 26, 33, 39, 44, 46, 52, 66, 69, 78, 88, 92, 104, 132, 138, 143, 156, 184, 253, 264, 276, 286, 299, 312, 429, 506, 552, 572, 598, 759, 858, 897, 1012, 1144, 1196, 1518, 1716, 1794, 2024, 2392, 3036, 3289, 3432, 3588, 5333, 6072, 6578, 7176, 9867, 10666, 13156, 15999, 19734, 21332, 26312, 31998, 39468, 42664, 58663, 63996, 69329, 78936, 117326, 122659, 127992, 138658, 175989, 207987, 234652, 245318, 277316, 351978, 367977, 415974, 469304, 490636, 554632, 703956, 735954, 762619, 831948, 981272, 1349249, 1407912, 1471908, 1525238, 1594567, 1663896, 2287857, 2698498, 2943816, 3050476, 3189134, 4047747, 4575714, 4783701, 5396996, 6100952, 6378268, 8095494, 9151428, 9567402, 10793992, 12756536, 16190988, 17540237, 18302856, 19134804, 32381976, 35080474, 38269608, 52620711, 70160948, 105241422, 140321896, 210482844, 420965688]

約数ペア:

[(1, 420965688), (2, 210482844), (3, 140321896), (4, 105241422), (6, 70160948), (8, 52620711), (11, 38269608), (12, 35080474), (13, 32381976), (22, 19134804), (23, 18302856), (24, 17540237), (26, 16190988), (33, 12756536), (39, 10793992), (44, 9567402), (46, 9151428), (52, 8095494), (66, 6378268), (69, 6100952), (78, 5396996), (88, 4783701), (92, 4575714), (104, 4047747), (132, 3189134), (138, 3050476), (143, 2943816), (156, 2698498), (184, 2287857), (253, 1663896), (264, 1594567), (276, 1525238), (286, 1471908), (299, 1407912), (312, 1349249), (429, 981272), (506, 831948), (552, 762619), (572, 735954), (598, 703956), (759, 554632), (858, 490636), (897, 469304), (1012, 415974), (1144, 367977), (1196, 351978), (1518, 277316), (1716, 245318), (1794, 234652), (2024, 207987), (2392, 175989), (3036, 138658), (3289, 127992), (3432, 122659), (3588, 117326), (5333, 78936), (6072, 69329), (6578, 63996), (7176, 58663), (9867, 42664), (10666, 39468), (13156, 31998), (15999, 26312), (19734, 21332)]