400298883712

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^3\times {\mathrm{203351}}^1$

素因数の和:203411

約数の個数: 128

約数和(自身を含む): 987314630400

約数和(自身を除く): 587015746688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 338, 364, 416, 448, 676, 728, 832, 896, 1183, 1352, 1456, 1664, 2197, 2366, 2704, 2912, 4394, 4732, 5408, 5824, 8788, 9464, 10816, 11648, 15379, 17576, 18928, 21632, 30758, 35152, 37856, 61516, 70304, 75712, 123032, 140608, 151424, 203351, 246064, 281216, 406702, 492128, 813404, 984256, 1423457, 1626808, 1968512, 2643563, 2846914, 3253616, 5287126, 5693828, 6507232, 10574252, 11387656, 13014464, 18504941, 21148504, 22775312, 26028928, 34366319, 37009882, 42297008, 45550624, 68732638, 74019764, 84594016, 91101248, 137465276, 148039528, 169188032, 182202496, 240564233, 274930552, 296079056, 338376064, 446762147, 481128466, 549861104, 592158112, 893524294, 962256932, 1099722208, 1184316224, 1787048588, 1924513864, 2199444416, 2368632448, 3127335029, 3574097176, 3849027728, 4398888832, 6254670058, 7148194352, 7698055456, 12509340116, 14296388704, 15396110912, 25018680232, 28592777408, 30792221824, 50037360464, 57185554816, 100074720928, 200149441856, 400298883712]

約数ペア:

[(1, 400298883712), (2, 200149441856), (4, 100074720928), (7, 57185554816), (8, 50037360464), (13, 30792221824), (14, 28592777408), (16, 25018680232), (26, 15396110912), (28, 14296388704), (32, 12509340116), (52, 7698055456), (56, 7148194352), (64, 6254670058), (91, 4398888832), (104, 3849027728), (112, 3574097176), (128, 3127335029), (169, 2368632448), (182, 2199444416), (208, 1924513864), (224, 1787048588), (338, 1184316224), (364, 1099722208), (416, 962256932), (448, 893524294), (676, 592158112), (728, 549861104), (832, 481128466), (896, 446762147), (1183, 338376064), (1352, 296079056), (1456, 274930552), (1664, 240564233), (2197, 182202496), (2366, 169188032), (2704, 148039528), (2912, 137465276), (4394, 91101248), (4732, 84594016), (5408, 74019764), (5824, 68732638), (8788, 45550624), (9464, 42297008), (10816, 37009882), (11648, 34366319), (15379, 26028928), (17576, 22775312), (18928, 21148504), (21632, 18504941), (30758, 13014464), (35152, 11387656), (37856, 10574252), (61516, 6507232), (70304, 5693828), (75712, 5287126), (123032, 3253616), (140608, 2846914), (151424, 2643563), (203351, 1968512), (246064, 1626808), (281216, 1423457), (406702, 984256), (492128, 813404)]