256277592

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 766022400

約数和(自身を除く): 509744808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 43, 46, 59, 61, 69, 72, 86, 92, 118, 122, 129, 138, 172, 177, 183, 184, 207, 236, 244, 258, 276, 344, 354, 366, 387, 414, 472, 488, 516, 531, 549, 552, 708, 732, 774, 828, 989, 1032, 1062, 1098, 1357, 1403, 1416, 1464, 1548, 1656, 1978, 2124, 2196, 2537, 2623, 2714, 2806, 2967, 3096, 3599, 3956, 4071, 4209, 4248, 4392, 5074, 5246, 5428, 5612, 5934, 7198, 7611, 7869, 7912, 8142, 8418, 8901, 10148, 10492, 10797, 10856, 11224, 11868, 12213, 12627, 14396, 15222, 15738, 16284, 16836, 17802, 20296, 20984, 21594, 22833, 23607, 23736, 24426, 25254, 28792, 30444, 31476, 32391, 32568, 33672, 35604, 43188, 45666, 47214, 48852, 50508, 58351, 60329, 60888, 62952, 64782, 71208, 82777, 86376, 91332, 94428, 97704, 101016, 116702, 120658, 129564, 154757, 165554, 175053, 180987, 182664, 188856, 233404, 241316, 248331, 259128, 309514, 331108, 350106, 361974, 464271, 466808, 482632, 496662, 525159, 542961, 619028, 662216, 700212, 723948, 744993, 928542, 993324, 1050318, 1085922, 1238056, 1392813, 1400424, 1447896, 1489986, 1857084, 1986648, 2100636, 2171844, 2785626, 2979972, 3559411, 3714168, 4201272, 4343688, 5571252, 5959944, 7118822, 10678233, 11142504, 14237644, 21356466, 28475288, 32034699, 42712932, 64069398, 85425864, 128138796, 256277592]

約数ペア:

[(1, 256277592), (2, 128138796), (3, 85425864), (4, 64069398), (6, 42712932), (8, 32034699), (9, 28475288), (12, 21356466), (18, 14237644), (23, 11142504), (24, 10678233), (36, 7118822), (43, 5959944), (46, 5571252), (59, 4343688), (61, 4201272), (69, 3714168), (72, 3559411), (86, 2979972), (92, 2785626), (118, 2171844), (122, 2100636), (129, 1986648), (138, 1857084), (172, 1489986), (177, 1447896), (183, 1400424), (184, 1392813), (207, 1238056), (236, 1085922), (244, 1050318), (258, 993324), (276, 928542), (344, 744993), (354, 723948), (366, 700212), (387, 662216), (414, 619028), (472, 542961), (488, 525159), (516, 496662), (531, 482632), (549, 466808), (552, 464271), (708, 361974), (732, 350106), (774, 331108), (828, 309514), (989, 259128), (1032, 248331), (1062, 241316), (1098, 233404), (1357, 188856), (1403, 182664), (1416, 180987), (1464, 175053), (1548, 165554), (1656, 154757), (1978, 129564), (2124, 120658), (2196, 116702), (2537, 101016), (2623, 97704), (2714, 94428), (2806, 91332), (2967, 86376), (3096, 82777), (3599, 71208), (3956, 64782), (4071, 62952), (4209, 60888), (4248, 60329), (4392, 58351), (5074, 50508), (5246, 48852), (5428, 47214), (5612, 45666), (5934, 43188), (7198, 35604), (7611, 33672), (7869, 32568), (7912, 32391), (8142, 31476), (8418, 30444), (8901, 28792), (10148, 25254), (10492, 24426), (10797, 23736), (10856, 23607), (11224, 22833), (11868, 21594), (12213, 20984), (12627, 20296), (14396, 17802), (15222, 16836), (15738, 16284)]