251969536

素因数分解:

$2^{14}\times 7^1\times {\mathrm{13}}^3$

素因数の和:74

約数の個数: 120

約数和(自身を含む): 623883680

約数和(自身を除く): 371914144

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, 256, 338, 364, 416, 448, 512, 676, 728, 832, 896, 1024, 1183, 1352, 1456, 1664, 1792, 2048, 2197, 2366, 2704, 2912, 3328, 3584, 4096, 4394, 4732, 5408, 5824, 6656, 7168, 8192, 8788, 9464, 10816, 11648, 13312, 14336, 15379, 16384, 17576, 18928, 21632, 23296, 26624, 28672, 30758, 35152, 37856, 43264, 46592, 53248, 57344, 61516, 70304, 75712, 86528, 93184, 106496, 114688, 123032, 140608, 151424, 173056, 186368, 212992, 246064, 281216, 302848, 346112, 372736, 492128, 562432, 605696, 692224, 745472, 984256, 1124864, 1211392, 1384448, 1490944, 1968512, 2249728, 2422784, 2768896, 3937024, 4499456, 4845568, 7874048, 8998912, 9691136, 15748096, 17997824, 19382272, 31496192, 35995648, 62992384, 125984768, 251969536]

約数ペア:

[(1, 251969536), (2, 125984768), (4, 62992384), (7, 35995648), (8, 31496192), (13, 19382272), (14, 17997824), (16, 15748096), (26, 9691136), (28, 8998912), (32, 7874048), (52, 4845568), (56, 4499456), (64, 3937024), (91, 2768896), (104, 2422784), (112, 2249728), (128, 1968512), (169, 1490944), (182, 1384448), (208, 1211392), (224, 1124864), (256, 984256), (338, 745472), (364, 692224), (416, 605696), (448, 562432), (512, 492128), (676, 372736), (728, 346112), (832, 302848), (896, 281216), (1024, 246064), (1183, 212992), (1352, 186368), (1456, 173056), (1664, 151424), (1792, 140608), (2048, 123032), (2197, 114688), (2366, 106496), (2704, 93184), (2912, 86528), (3328, 75712), (3584, 70304), (4096, 61516), (4394, 57344), (4732, 53248), (5408, 46592), (5824, 43264), (6656, 37856), (7168, 35152), (8192, 30758), (8788, 28672), (9464, 26624), (10816, 23296), (11648, 21632), (13312, 18928), (14336, 17576), (15379, 16384)]