278107536

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 897692544

約数和(自身を除く): 619585008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 53, 56, 69, 84, 92, 97, 98, 106, 112, 138, 147, 159, 161, 168, 184, 194, 196, 212, 276, 291, 294, 318, 322, 336, 368, 371, 388, 392, 424, 483, 552, 582, 588, 636, 644, 679, 742, 776, 784, 848, 966, 1104, 1113, 1127, 1164, 1176, 1219, 1272, 1288, 1358, 1484, 1552, 1932, 2037, 2226, 2231, 2254, 2328, 2352, 2438, 2544, 2576, 2597, 2716, 2968, 3381, 3657, 3864, 4074, 4452, 4462, 4508, 4656, 4753, 4876, 5141, 5194, 5432, 5936, 6693, 6762, 7314, 7728, 7791, 8148, 8533, 8904, 8924, 9016, 9506, 9752, 10282, 10388, 10864, 13386, 13524, 14259, 14628, 15423, 15582, 15617, 16296, 17066, 17808, 17848, 18032, 19012, 19504, 20564, 20776, 25599, 26772, 27048, 28518, 29256, 30846, 31164, 31234, 32592, 34132, 35696, 35987, 38024, 41128, 41552, 46851, 51198, 53544, 54096, 57036, 58512, 59731, 61692, 62328, 62468, 68264, 71974, 76048, 82256, 93702, 102396, 107088, 107961, 109319, 114072, 118243, 119462, 123384, 124656, 124936, 136528, 143948, 179193, 187404, 204792, 215922, 218638, 228144, 236486, 238924, 246768, 249872, 251909, 287896, 327957, 354729, 358386, 374808, 409584, 431844, 437276, 472972, 477848, 503818, 575792, 655914, 709458, 716772, 749616, 755727, 827701, 863688, 874552, 945944, 955696, 1007636, 1311828, 1418916, 1433544, 1511454, 1655402, 1727376, 1749104, 1891888, 2015272, 2483103, 2623656, 2837832, 2867088, 3022908, 3310804, 4030544, 4966206, 5247312, 5675664, 5793907, 6045816, 6621608, 9932412, 11587814, 12091632, 13243216, 17381721, 19864824, 23175628, 34763442, 39729648, 46351256, 69526884, 92702512, 139053768, 278107536]

約数ペア:

[(1, 278107536), (2, 139053768), (3, 92702512), (4, 69526884), (6, 46351256), (7, 39729648), (8, 34763442), (12, 23175628), (14, 19864824), (16, 17381721), (21, 13243216), (23, 12091632), (24, 11587814), (28, 9932412), (42, 6621608), (46, 6045816), (48, 5793907), (49, 5675664), (53, 5247312), (56, 4966206), (69, 4030544), (84, 3310804), (92, 3022908), (97, 2867088), (98, 2837832), (106, 2623656), (112, 2483103), (138, 2015272), (147, 1891888), (159, 1749104), (161, 1727376), (168, 1655402), (184, 1511454), (194, 1433544), (196, 1418916), (212, 1311828), (276, 1007636), (291, 955696), (294, 945944), (318, 874552), (322, 863688), (336, 827701), (368, 755727), (371, 749616), (388, 716772), (392, 709458), (424, 655914), (483, 575792), (552, 503818), (582, 477848), (588, 472972), (636, 437276), (644, 431844), (679, 409584), (742, 374808), (776, 358386), (784, 354729), (848, 327957), (966, 287896), (1104, 251909), (1113, 249872), (1127, 246768), (1164, 238924), (1176, 236486), (1219, 228144), (1272, 218638), (1288, 215922), (1358, 204792), (1484, 187404), (1552, 179193), (1932, 143948), (2037, 136528), (2226, 124936), (2231, 124656), (2254, 123384), (2328, 119462), (2352, 118243), (2438, 114072), (2544, 109319), (2576, 107961), (2597, 107088), (2716, 102396), (2968, 93702), (3381, 82256), (3657, 76048), (3864, 71974), (4074, 68264), (4452, 62468), (4462, 62328), (4508, 61692), (4656, 59731), (4753, 58512), (4876, 57036), (5141, 54096), (5194, 53544), (5432, 51198), (5936, 46851), (6693, 41552), (6762, 41128), (7314, 38024), (7728, 35987), (7791, 35696), (8148, 34132), (8533, 32592), (8904, 31234), (8924, 31164), (9016, 30846), (9506, 29256), (9752, 28518), (10282, 27048), (10388, 26772), (10864, 25599), (13386, 20776), (13524, 20564), (14259, 19504), (14628, 19012), (15423, 18032), (15582, 17848), (15617, 17808), (16296, 17066)]