291440268

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 939316224

約数和(自身を除く): 647875956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 37, 42, 46, 54, 63, 69, 74, 81, 84, 92, 108, 111, 126, 138, 148, 151, 161, 162, 189, 207, 222, 252, 259, 276, 302, 322, 324, 333, 378, 414, 444, 453, 483, 518, 567, 604, 621, 644, 666, 756, 777, 828, 851, 906, 966, 999, 1036, 1057, 1134, 1242, 1332, 1359, 1449, 1554, 1702, 1812, 1863, 1932, 1998, 2114, 2268, 2331, 2484, 2553, 2718, 2898, 2997, 3108, 3171, 3404, 3473, 3726, 3996, 4077, 4228, 4347, 4662, 5106, 5436, 5587, 5796, 5957, 5994, 6342, 6946, 6993, 7452, 7659, 8154, 8694, 9324, 9513, 10212, 10419, 11174, 11914, 11988, 12231, 12684, 13041, 13892, 13986, 15318, 16308, 16761, 17388, 17871, 19026, 20838, 20979, 22348, 22977, 23828, 24311, 24462, 26082, 27972, 28539, 30636, 31257, 33522, 35742, 38052, 39109, 41676, 41958, 45954, 48622, 48924, 50283, 52164, 53613, 57078, 62514, 67044, 68931, 71484, 72933, 78218, 83916, 85617, 91908, 93771, 97244, 100566, 107226, 114156, 117327, 125028, 128501, 137862, 145866, 150849, 156436, 160839, 171234, 187542, 201132, 214452, 218799, 234654, 257002, 275724, 281313, 291732, 301698, 321678, 342468, 351981, 375084, 385503, 437598, 452547, 469308, 482517, 514004, 562626, 603396, 643356, 656397, 703962, 771006, 875196, 899507, 905094, 965034, 1055943, 1125252, 1156509, 1312794, 1407924, 1542012, 1799014, 1810188, 1930068, 1969191, 2111886, 2313018, 2625588, 2698521, 3167829, 3469527, 3598028, 3938382, 4223772, 4626036, 5397042, 6335658, 6939054, 7876764, 8095563, 10408581, 10794084, 12671316, 13878108, 16191126, 20817162, 24286689, 32382252, 41634324, 48573378, 72860067, 97146756, 145720134, 291440268]

約数ペア:

[(1, 291440268), (2, 145720134), (3, 97146756), (4, 72860067), (6, 48573378), (7, 41634324), (9, 32382252), (12, 24286689), (14, 20817162), (18, 16191126), (21, 13878108), (23, 12671316), (27, 10794084), (28, 10408581), (36, 8095563), (37, 7876764), (42, 6939054), (46, 6335658), (54, 5397042), (63, 4626036), (69, 4223772), (74, 3938382), (81, 3598028), (84, 3469527), (92, 3167829), (108, 2698521), (111, 2625588), (126, 2313018), (138, 2111886), (148, 1969191), (151, 1930068), (161, 1810188), (162, 1799014), (189, 1542012), (207, 1407924), (222, 1312794), (252, 1156509), (259, 1125252), (276, 1055943), (302, 965034), (322, 905094), (324, 899507), (333, 875196), (378, 771006), (414, 703962), (444, 656397), (453, 643356), (483, 603396), (518, 562626), (567, 514004), (604, 482517), (621, 469308), (644, 452547), (666, 437598), (756, 385503), (777, 375084), (828, 351981), (851, 342468), (906, 321678), (966, 301698), (999, 291732), (1036, 281313), (1057, 275724), (1134, 257002), (1242, 234654), (1332, 218799), (1359, 214452), (1449, 201132), (1554, 187542), (1702, 171234), (1812, 160839), (1863, 156436), (1932, 150849), (1998, 145866), (2114, 137862), (2268, 128501), (2331, 125028), (2484, 117327), (2553, 114156), (2718, 107226), (2898, 100566), (2997, 97244), (3108, 93771), (3171, 91908), (3404, 85617), (3473, 83916), (3726, 78218), (3996, 72933), (4077, 71484), (4228, 68931), (4347, 67044), (4662, 62514), (5106, 57078), (5436, 53613), (5587, 52164), (5796, 50283), (5957, 48924), (5994, 48622), (6342, 45954), (6946, 41958), (6993, 41676), (7452, 39109), (7659, 38052), (8154, 35742), (8694, 33522), (9324, 31257), (9513, 30636), (10212, 28539), (10419, 27972), (11174, 26082), (11914, 24462), (11988, 24311), (12231, 23828), (12684, 22977), (13041, 22348), (13892, 20979), (13986, 20838), (15318, 19026), (16308, 17871), (16761, 17388)]