256227084

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 749952000

約数和(自身を除く): 493724916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 61, 69, 76, 89, 92, 108, 114, 122, 138, 171, 178, 183, 207, 228, 244, 267, 276, 342, 356, 366, 414, 437, 513, 534, 549, 621, 684, 732, 801, 828, 874, 1026, 1068, 1098, 1159, 1242, 1311, 1403, 1602, 1647, 1691, 1748, 2047, 2052, 2196, 2318, 2403, 2484, 2622, 2806, 3204, 3294, 3382, 3477, 3933, 4094, 4209, 4636, 4806, 5073, 5244, 5429, 5612, 6141, 6588, 6764, 6954, 7866, 8188, 8418, 9612, 10146, 10431, 10858, 11799, 12282, 12627, 13908, 15219, 15732, 16287, 16836, 18423, 20292, 20862, 21716, 23598, 24564, 25254, 26657, 30438, 31293, 32574, 36846, 37881, 38893, 41724, 45657, 47196, 48861, 50508, 53314, 55269, 60876, 62586, 65148, 73692, 75762, 77786, 79971, 91314, 97722, 103151, 106628, 110538, 116679, 124867, 125172, 146583, 151524, 155572, 159942, 182628, 195444, 206302, 221076, 233358, 239913, 249734, 293166, 309453, 319884, 350037, 374601, 412604, 466716, 479826, 499468, 586332, 618906, 700074, 719739, 749202, 928359, 959652, 1050111, 1123803, 1237812, 1400148, 1439478, 1498404, 1856718, 2100222, 2247606, 2372473, 2785077, 2878956, 3371409, 3713436, 4200444, 4495212, 4744946, 5570154, 6742818, 7117419, 9489892, 11140308, 13485636, 14234838, 21352257, 28469676, 42704514, 64056771, 85409028, 128113542, 256227084]

約数ペア:

[(1, 256227084), (2, 128113542), (3, 85409028), (4, 64056771), (6, 42704514), (9, 28469676), (12, 21352257), (18, 14234838), (19, 13485636), (23, 11140308), (27, 9489892), (36, 7117419), (38, 6742818), (46, 5570154), (54, 4744946), (57, 4495212), (61, 4200444), (69, 3713436), (76, 3371409), (89, 2878956), (92, 2785077), (108, 2372473), (114, 2247606), (122, 2100222), (138, 1856718), (171, 1498404), (178, 1439478), (183, 1400148), (207, 1237812), (228, 1123803), (244, 1050111), (267, 959652), (276, 928359), (342, 749202), (356, 719739), (366, 700074), (414, 618906), (437, 586332), (513, 499468), (534, 479826), (549, 466716), (621, 412604), (684, 374601), (732, 350037), (801, 319884), (828, 309453), (874, 293166), (1026, 249734), (1068, 239913), (1098, 233358), (1159, 221076), (1242, 206302), (1311, 195444), (1403, 182628), (1602, 159942), (1647, 155572), (1691, 151524), (1748, 146583), (2047, 125172), (2052, 124867), (2196, 116679), (2318, 110538), (2403, 106628), (2484, 103151), (2622, 97722), (2806, 91314), (3204, 79971), (3294, 77786), (3382, 75762), (3477, 73692), (3933, 65148), (4094, 62586), (4209, 60876), (4636, 55269), (4806, 53314), (5073, 50508), (5244, 48861), (5429, 47196), (5612, 45657), (6141, 41724), (6588, 38893), (6764, 37881), (6954, 36846), (7866, 32574), (8188, 31293), (8418, 30438), (9612, 26657), (10146, 25254), (10431, 24564), (10858, 23598), (11799, 21716), (12282, 20862), (12627, 20292), (13908, 18423), (15219, 16836), (15732, 16287)]