255461232

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:815

約数の個数: 160

約数和(自身を含む): 774950400

約数和(自身を除く): 519489168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 29, 38, 39, 48, 52, 57, 58, 76, 78, 87, 104, 114, 116, 152, 156, 174, 208, 228, 232, 247, 304, 312, 348, 377, 456, 464, 494, 551, 624, 696, 741, 743, 754, 912, 988, 1102, 1131, 1392, 1482, 1486, 1508, 1653, 1976, 2204, 2229, 2262, 2964, 2972, 3016, 3306, 3952, 4408, 4458, 4524, 5928, 5944, 6032, 6612, 7163, 8816, 8916, 9048, 9659, 11856, 11888, 13224, 14117, 14326, 17832, 18096, 19318, 21489, 21547, 26448, 28234, 28652, 28977, 35664, 38636, 42351, 42978, 43094, 56468, 57304, 57954, 64641, 77272, 84702, 85956, 86188, 112936, 114608, 115908, 129282, 154544, 169404, 171912, 172376, 183521, 225872, 231816, 258564, 280111, 338808, 343824, 344752, 367042, 409393, 463632, 517128, 550563, 560222, 677616, 734084, 818786, 840333, 1034256, 1101126, 1120444, 1228179, 1468168, 1637572, 1680666, 2202252, 2240888, 2456358, 2936336, 3275144, 3361332, 4404504, 4481776, 4912716, 5322109, 6550288, 6722664, 8809008, 9825432, 10644218, 13445328, 15966327, 19650864, 21288436, 31932654, 42576872, 63865308, 85153744, 127730616, 255461232]

約数ペア:

[(1, 255461232), (2, 127730616), (3, 85153744), (4, 63865308), (6, 42576872), (8, 31932654), (12, 21288436), (13, 19650864), (16, 15966327), (19, 13445328), (24, 10644218), (26, 9825432), (29, 8809008), (38, 6722664), (39, 6550288), (48, 5322109), (52, 4912716), (57, 4481776), (58, 4404504), (76, 3361332), (78, 3275144), (87, 2936336), (104, 2456358), (114, 2240888), (116, 2202252), (152, 1680666), (156, 1637572), (174, 1468168), (208, 1228179), (228, 1120444), (232, 1101126), (247, 1034256), (304, 840333), (312, 818786), (348, 734084), (377, 677616), (456, 560222), (464, 550563), (494, 517128), (551, 463632), (624, 409393), (696, 367042), (741, 344752), (743, 343824), (754, 338808), (912, 280111), (988, 258564), (1102, 231816), (1131, 225872), (1392, 183521), (1482, 172376), (1486, 171912), (1508, 169404), (1653, 154544), (1976, 129282), (2204, 115908), (2229, 114608), (2262, 112936), (2964, 86188), (2972, 85956), (3016, 84702), (3306, 77272), (3952, 64641), (4408, 57954), (4458, 57304), (4524, 56468), (5928, 43094), (5944, 42978), (6032, 42351), (6612, 38636), (7163, 35664), (8816, 28977), (8916, 28652), (9048, 28234), (9659, 26448), (11856, 21547), (11888, 21489), (13224, 19318), (14117, 18096), (14326, 17832)]