231445872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 789235200

約数和(自身を除く): 557789328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 67, 69, 72, 84, 92, 112, 126, 134, 138, 144, 149, 161, 168, 184, 201, 207, 252, 268, 276, 298, 322, 336, 368, 402, 414, 447, 469, 483, 504, 536, 552, 596, 603, 644, 804, 828, 894, 938, 966, 1008, 1043, 1072, 1104, 1192, 1206, 1288, 1341, 1407, 1449, 1541, 1608, 1656, 1788, 1876, 1932, 2086, 2384, 2412, 2576, 2682, 2814, 2898, 3082, 3129, 3216, 3312, 3427, 3576, 3752, 3864, 4172, 4221, 4623, 4824, 5364, 5628, 5796, 6164, 6258, 6854, 7152, 7504, 7728, 8344, 8442, 9246, 9387, 9648, 9983, 10281, 10728, 10787, 11256, 11592, 12328, 12516, 13708, 13869, 16688, 16884, 18492, 18774, 19966, 20562, 21456, 21574, 22512, 23184, 23989, 24656, 25032, 27416, 27738, 29949, 30843, 32361, 33768, 36984, 37548, 39932, 41124, 43148, 47978, 50064, 54832, 55476, 59898, 61686, 64722, 67536, 69881, 71967, 73968, 75096, 79864, 82248, 86296, 89847, 95956, 97083, 110952, 119796, 123372, 129444, 139762, 143934, 150192, 159728, 164496, 172592, 179694, 191912, 194166, 209643, 215901, 221904, 229609, 239592, 246744, 258888, 279524, 287868, 359388, 383824, 388332, 419286, 431802, 459218, 479184, 493488, 517776, 559048, 575736, 628929, 688827, 718776, 776664, 838572, 863604, 918436, 1118096, 1151472, 1257858, 1377654, 1437552, 1553328, 1607263, 1677144, 1727208, 1836872, 2066481, 2515716, 2755308, 3214526, 3354288, 3454416, 3673744, 4132962, 4821789, 5031432, 5510616, 6429052, 8265924, 9643578, 10062864, 11021232, 12858104, 14465367, 16531848, 19287156, 25716208, 28930734, 33063696, 38574312, 57861468, 77148624, 115722936, 231445872]

約数ペア:

[(1, 231445872), (2, 115722936), (3, 77148624), (4, 57861468), (6, 38574312), (7, 33063696), (8, 28930734), (9, 25716208), (12, 19287156), (14, 16531848), (16, 14465367), (18, 12858104), (21, 11021232), (23, 10062864), (24, 9643578), (28, 8265924), (36, 6429052), (42, 5510616), (46, 5031432), (48, 4821789), (56, 4132962), (63, 3673744), (67, 3454416), (69, 3354288), (72, 3214526), (84, 2755308), (92, 2515716), (112, 2066481), (126, 1836872), (134, 1727208), (138, 1677144), (144, 1607263), (149, 1553328), (161, 1437552), (168, 1377654), (184, 1257858), (201, 1151472), (207, 1118096), (252, 918436), (268, 863604), (276, 838572), (298, 776664), (322, 718776), (336, 688827), (368, 628929), (402, 575736), (414, 559048), (447, 517776), (469, 493488), (483, 479184), (504, 459218), (536, 431802), (552, 419286), (596, 388332), (603, 383824), (644, 359388), (804, 287868), (828, 279524), (894, 258888), (938, 246744), (966, 239592), (1008, 229609), (1043, 221904), (1072, 215901), (1104, 209643), (1192, 194166), (1206, 191912), (1288, 179694), (1341, 172592), (1407, 164496), (1449, 159728), (1541, 150192), (1608, 143934), (1656, 139762), (1788, 129444), (1876, 123372), (1932, 119796), (2086, 110952), (2384, 97083), (2412, 95956), (2576, 89847), (2682, 86296), (2814, 82248), (2898, 79864), (3082, 75096), (3129, 73968), (3216, 71967), (3312, 69881), (3427, 67536), (3576, 64722), (3752, 61686), (3864, 59898), (4172, 55476), (4221, 54832), (4623, 50064), (4824, 47978), (5364, 43148), (5628, 41124), (5796, 39932), (6164, 37548), (6258, 36984), (6854, 33768), (7152, 32361), (7504, 30843), (7728, 29949), (8344, 27738), (8442, 27416), (9246, 25032), (9387, 24656), (9648, 23989), (9983, 23184), (10281, 22512), (10728, 21574), (10787, 21456), (11256, 20562), (11592, 19966), (12328, 18774), (12516, 18492), (13708, 16884), (13869, 16688)]