251690208

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 192

約数和(自身を含む): 836075520

約数和(自身を除く): 584385312

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 79, 84, 88, 96, 112, 132, 154, 158, 168, 176, 224, 231, 237, 264, 308, 316, 336, 352, 431, 462, 474, 528, 553, 616, 632, 672, 862, 869, 924, 948, 1056, 1106, 1232, 1264, 1293, 1659, 1724, 1738, 1848, 1896, 2212, 2464, 2528, 2586, 2607, 3017, 3318, 3448, 3476, 3696, 3792, 4424, 4741, 5172, 5214, 6034, 6083, 6636, 6896, 6952, 7392, 7584, 8848, 9051, 9482, 10344, 10428, 12068, 12166, 13272, 13792, 13904, 14223, 17696, 18102, 18249, 18964, 20688, 20856, 24136, 24332, 26544, 27808, 28446, 33187, 34049, 36204, 36498, 37928, 41376, 41712, 48272, 48664, 53088, 56892, 66374, 68098, 72408, 72996, 75856, 83424, 96544, 97328, 99561, 102147, 113784, 132748, 136196, 144816, 145992, 151712, 194656, 199122, 204294, 227568, 238343, 265496, 272392, 289632, 291984, 374539, 398244, 408588, 455136, 476686, 530992, 544784, 583968, 715029, 749078, 796488, 817176, 953372, 1061984, 1089568, 1123617, 1430058, 1498156, 1592976, 1634352, 1906744, 2247234, 2621773, 2860116, 2996312, 3185952, 3268704, 3813488, 4494468, 5243546, 5720232, 5992624, 7626976, 7865319, 8988936, 10487092, 11440464, 11985248, 15730638, 17977872, 20974184, 22880928, 31461276, 35955744, 41948368, 62922552, 83896736, 125845104, 251690208]

約数ペア:

[(1, 251690208), (2, 125845104), (3, 83896736), (4, 62922552), (6, 41948368), (7, 35955744), (8, 31461276), (11, 22880928), (12, 20974184), (14, 17977872), (16, 15730638), (21, 11985248), (22, 11440464), (24, 10487092), (28, 8988936), (32, 7865319), (33, 7626976), (42, 5992624), (44, 5720232), (48, 5243546), (56, 4494468), (66, 3813488), (77, 3268704), (79, 3185952), (84, 2996312), (88, 2860116), (96, 2621773), (112, 2247234), (132, 1906744), (154, 1634352), (158, 1592976), (168, 1498156), (176, 1430058), (224, 1123617), (231, 1089568), (237, 1061984), (264, 953372), (308, 817176), (316, 796488), (336, 749078), (352, 715029), (431, 583968), (462, 544784), (474, 530992), (528, 476686), (553, 455136), (616, 408588), (632, 398244), (672, 374539), (862, 291984), (869, 289632), (924, 272392), (948, 265496), (1056, 238343), (1106, 227568), (1232, 204294), (1264, 199122), (1293, 194656), (1659, 151712), (1724, 145992), (1738, 144816), (1848, 136196), (1896, 132748), (2212, 113784), (2464, 102147), (2528, 99561), (2586, 97328), (2607, 96544), (3017, 83424), (3318, 75856), (3448, 72996), (3476, 72408), (3696, 68098), (3792, 66374), (4424, 56892), (4741, 53088), (5172, 48664), (5214, 48272), (6034, 41712), (6083, 41376), (6636, 37928), (6896, 36498), (6952, 36204), (7392, 34049), (7584, 33187), (8848, 28446), (9051, 27808), (9482, 26544), (10344, 24332), (10428, 24136), (12068, 20856), (12166, 20688), (13272, 18964), (13792, 18249), (13904, 18102), (14223, 17696)]