155512448

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 388416000

約数和(自身を除く): 232903552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 79, 91, 104, 112, 128, 158, 169, 182, 208, 224, 316, 338, 364, 416, 448, 553, 632, 676, 728, 832, 896, 1027, 1106, 1183, 1264, 1352, 1456, 1664, 2054, 2197, 2212, 2366, 2528, 2704, 2912, 4108, 4394, 4424, 4732, 5056, 5408, 5824, 7189, 8216, 8788, 8848, 9464, 10112, 10816, 11648, 13351, 14378, 15379, 16432, 17576, 17696, 18928, 21632, 26702, 28756, 30758, 32864, 35152, 35392, 37856, 53404, 57512, 61516, 65728, 70304, 70784, 75712, 93457, 106808, 115024, 123032, 131456, 140608, 151424, 173563, 186914, 213616, 230048, 246064, 281216, 347126, 373828, 427232, 460096, 492128, 694252, 747656, 854464, 920192, 984256, 1214941, 1388504, 1495312, 1708928, 1968512, 2429882, 2777008, 2990624, 4859764, 5554016, 5981248, 9719528, 11108032, 11962496, 19439056, 22216064, 38878112, 77756224, 155512448]

約数ペア:

[(1, 155512448), (2, 77756224), (4, 38878112), (7, 22216064), (8, 19439056), (13, 11962496), (14, 11108032), (16, 9719528), (26, 5981248), (28, 5554016), (32, 4859764), (52, 2990624), (56, 2777008), (64, 2429882), (79, 1968512), (91, 1708928), (104, 1495312), (112, 1388504), (128, 1214941), (158, 984256), (169, 920192), (182, 854464), (208, 747656), (224, 694252), (316, 492128), (338, 460096), (364, 427232), (416, 373828), (448, 347126), (553, 281216), (632, 246064), (676, 230048), (728, 213616), (832, 186914), (896, 173563), (1027, 151424), (1106, 140608), (1183, 131456), (1264, 123032), (1352, 115024), (1456, 106808), (1664, 93457), (2054, 75712), (2197, 70784), (2212, 70304), (2366, 65728), (2528, 61516), (2704, 57512), (2912, 53404), (4108, 37856), (4394, 35392), (4424, 35152), (4732, 32864), (5056, 30758), (5408, 28756), (5824, 26702), (7189, 21632), (8216, 18928), (8788, 17696), (8848, 17576), (9464, 16432), (10112, 15379), (10816, 14378), (11648, 13351)]