158684288

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 387763200

約数和(自身を除く): 229078912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 64, 112, 116, 124, 128, 197, 203, 217, 224, 232, 248, 394, 406, 434, 448, 464, 496, 788, 812, 868, 896, 899, 928, 992, 1379, 1576, 1624, 1736, 1798, 1856, 1984, 2758, 3152, 3248, 3472, 3596, 3712, 3968, 5516, 5713, 6107, 6293, 6304, 6496, 6944, 7192, 11032, 11426, 12214, 12586, 12608, 12992, 13888, 14384, 22064, 22852, 24428, 25172, 25216, 25984, 27776, 28768, 39991, 42749, 44128, 45704, 48856, 50344, 57536, 79982, 85498, 88256, 91408, 97712, 100688, 115072, 159964, 170996, 176512, 177103, 182816, 195424, 201376, 319928, 341992, 354206, 365632, 390848, 402752, 639856, 683984, 708412, 731264, 781696, 805504, 1239721, 1279712, 1367968, 1416824, 2479442, 2559424, 2735936, 2833648, 4958884, 5118848, 5471872, 5667296, 9917768, 11334592, 19835536, 22669184, 39671072, 79342144, 158684288]

約数ペア:

[(1, 158684288), (2, 79342144), (4, 39671072), (7, 22669184), (8, 19835536), (14, 11334592), (16, 9917768), (28, 5667296), (29, 5471872), (31, 5118848), (32, 4958884), (56, 2833648), (58, 2735936), (62, 2559424), (64, 2479442), (112, 1416824), (116, 1367968), (124, 1279712), (128, 1239721), (197, 805504), (203, 781696), (217, 731264), (224, 708412), (232, 683984), (248, 639856), (394, 402752), (406, 390848), (434, 365632), (448, 354206), (464, 341992), (496, 319928), (788, 201376), (812, 195424), (868, 182816), (896, 177103), (899, 176512), (928, 170996), (992, 159964), (1379, 115072), (1576, 100688), (1624, 97712), (1736, 91408), (1798, 88256), (1856, 85498), (1984, 79982), (2758, 57536), (3152, 50344), (3248, 48856), (3472, 45704), (3596, 44128), (3712, 42749), (3968, 39991), (5516, 28768), (5713, 27776), (6107, 25984), (6293, 25216), (6304, 25172), (6496, 24428), (6944, 22852), (7192, 22064), (11032, 14384), (11426, 13888), (12214, 12992), (12586, 12608)]