345647588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 779175936

約数和(自身を除く): 433528348

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 43, 44, 46, 47, 52, 86, 92, 94, 143, 169, 172, 188, 253, 286, 299, 338, 473, 506, 517, 559, 572, 598, 611, 676, 946, 989, 1012, 1034, 1081, 1118, 1196, 1222, 1859, 1892, 1978, 2021, 2068, 2162, 2236, 2444, 3289, 3718, 3887, 3956, 4042, 4324, 6149, 6578, 6721, 7267, 7436, 7774, 7943, 8084, 10879, 11891, 12298, 12857, 13156, 13442, 14053, 14534, 15548, 15886, 21758, 22231, 23782, 24596, 25714, 26273, 26884, 28106, 29068, 31772, 42757, 43516, 44462, 46483, 47564, 51428, 52546, 56212, 79937, 85514, 87373, 88924, 92966, 105092, 141427, 154583, 159874, 167141, 171028, 174746, 182689, 185932, 282854, 289003, 309166, 319748, 334282, 341549, 349492, 365378, 511313, 565708, 578006, 604279, 618332, 668564, 683098, 730756, 1022626, 1156012, 1208558, 1366196, 1838551, 2009579, 2045252, 2417116, 3677102, 3757039, 4019158, 6647069, 7354204, 7514078, 7855627, 8038316, 13294138, 15028156, 15711254, 26588276, 31422508, 86411897, 172823794, 345647588]

約数ペア:

[(1, 345647588), (2, 172823794), (4, 86411897), (11, 31422508), (13, 26588276), (22, 15711254), (23, 15028156), (26, 13294138), (43, 8038316), (44, 7855627), (46, 7514078), (47, 7354204), (52, 6647069), (86, 4019158), (92, 3757039), (94, 3677102), (143, 2417116), (169, 2045252), (172, 2009579), (188, 1838551), (253, 1366196), (286, 1208558), (299, 1156012), (338, 1022626), (473, 730756), (506, 683098), (517, 668564), (559, 618332), (572, 604279), (598, 578006), (611, 565708), (676, 511313), (946, 365378), (989, 349492), (1012, 341549), (1034, 334282), (1081, 319748), (1118, 309166), (1196, 289003), (1222, 282854), (1859, 185932), (1892, 182689), (1978, 174746), (2021, 171028), (2068, 167141), (2162, 159874), (2236, 154583), (2444, 141427), (3289, 105092), (3718, 92966), (3887, 88924), (3956, 87373), (4042, 85514), (4324, 79937), (6149, 56212), (6578, 52546), (6721, 51428), (7267, 47564), (7436, 46483), (7774, 44462), (7943, 43516), (8084, 42757), (10879, 31772), (11891, 29068), (12298, 28106), (12857, 26884), (13156, 26273), (13442, 25714), (14053, 24596), (14534, 23782), (15548, 22231), (15886, 21758)]