388735488

素因数分解:

$2^9\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2909}}^1$

素因数の和:2962

約数の個数: 120

約数和(自身を含む): 1161002700

約数和(自身を除く): 772267212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 261, 288, 348, 384, 464, 512, 522, 576, 696, 768, 928, 1044, 1152, 1392, 1536, 1856, 2088, 2304, 2784, 2909, 3712, 4176, 4608, 5568, 5818, 7424, 8352, 8727, 11136, 11636, 14848, 16704, 17454, 22272, 23272, 26181, 33408, 34908, 44544, 46544, 52362, 66816, 69816, 84361, 93088, 104724, 133632, 139632, 168722, 186176, 209448, 253083, 279264, 337444, 372352, 418896, 506166, 558528, 674888, 744704, 759249, 837792, 1012332, 1117056, 1349776, 1489408, 1518498, 1675584, 2024664, 2234112, 2699552, 3036996, 3351168, 4049328, 4468224, 5399104, 6073992, 6702336, 8098656, 10798208, 12147984, 13404672, 16197312, 21596416, 24295968, 32394624, 43192832, 48591936, 64789248, 97183872, 129578496, 194367744, 388735488]

約数ペア:

[(1, 388735488), (2, 194367744), (3, 129578496), (4, 97183872), (6, 64789248), (8, 48591936), (9, 43192832), (12, 32394624), (16, 24295968), (18, 21596416), (24, 16197312), (29, 13404672), (32, 12147984), (36, 10798208), (48, 8098656), (58, 6702336), (64, 6073992), (72, 5399104), (87, 4468224), (96, 4049328), (116, 3351168), (128, 3036996), (144, 2699552), (174, 2234112), (192, 2024664), (232, 1675584), (256, 1518498), (261, 1489408), (288, 1349776), (348, 1117056), (384, 1012332), (464, 837792), (512, 759249), (522, 744704), (576, 674888), (696, 558528), (768, 506166), (928, 418896), (1044, 372352), (1152, 337444), (1392, 279264), (1536, 253083), (1856, 209448), (2088, 186176), (2304, 168722), (2784, 139632), (2909, 133632), (3712, 104724), (4176, 93088), (4608, 84361), (5568, 69816), (5818, 66816), (7424, 52362), (8352, 46544), (8727, 44544), (11136, 34908), (11636, 33408), (14848, 26181), (16704, 23272), (17454, 22272)]