131415168

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 128

約数和(自身を含む): 379391040

約数和(自身を除く): 247975872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 41, 48, 51, 64, 68, 82, 96, 102, 123, 128, 136, 164, 192, 204, 246, 272, 328, 384, 408, 491, 492, 544, 656, 697, 816, 982, 984, 1088, 1312, 1394, 1473, 1632, 1964, 1968, 2091, 2176, 2624, 2788, 2946, 3264, 3928, 3936, 4182, 5248, 5576, 5892, 6528, 7856, 7872, 8347, 8364, 11152, 11784, 15712, 15744, 16694, 16728, 20131, 22304, 23568, 25041, 31424, 33388, 33456, 40262, 44608, 47136, 50082, 60393, 62848, 66776, 66912, 80524, 89216, 94272, 100164, 120786, 133552, 133824, 161048, 188544, 200328, 241572, 267104, 267648, 322096, 342227, 400656, 483144, 534208, 644192, 684454, 801312, 966288, 1026681, 1068416, 1288384, 1368908, 1602624, 1932576, 2053362, 2576768, 2737816, 3205248, 3865152, 4106724, 5475632, 7730304, 8213448, 10951264, 16426896, 21902528, 32853792, 43805056, 65707584, 131415168]

約数ペア:

[(1, 131415168), (2, 65707584), (3, 43805056), (4, 32853792), (6, 21902528), (8, 16426896), (12, 10951264), (16, 8213448), (17, 7730304), (24, 5475632), (32, 4106724), (34, 3865152), (41, 3205248), (48, 2737816), (51, 2576768), (64, 2053362), (68, 1932576), (82, 1602624), (96, 1368908), (102, 1288384), (123, 1068416), (128, 1026681), (136, 966288), (164, 801312), (192, 684454), (204, 644192), (246, 534208), (272, 483144), (328, 400656), (384, 342227), (408, 322096), (491, 267648), (492, 267104), (544, 241572), (656, 200328), (697, 188544), (816, 161048), (982, 133824), (984, 133552), (1088, 120786), (1312, 100164), (1394, 94272), (1473, 89216), (1632, 80524), (1964, 66912), (1968, 66776), (2091, 62848), (2176, 60393), (2624, 50082), (2788, 47136), (2946, 44608), (3264, 40262), (3928, 33456), (3936, 33388), (4182, 31424), (5248, 25041), (5576, 23568), (5892, 22304), (6528, 20131), (7856, 16728), (7872, 16694), (8347, 15744), (8364, 15712), (11152, 11784)]