405478528

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4973}}^1$

素因数の和:5014

約数の個数: 96

約数和(自身を含む): 1012159260

約数和(自身を除く): 606680732

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 896, 1274, 1456, 1568, 1664, 2548, 2912, 3136, 4973, 5096, 5824, 6272, 9946, 10192, 11648, 19892, 20384, 34811, 39784, 40768, 64649, 69622, 79568, 81536, 129298, 139244, 159136, 243677, 258596, 278488, 318272, 452543, 487354, 517192, 556976, 636544, 905086, 974708, 1034384, 1113952, 1810172, 1949416, 2068768, 2227904, 3167801, 3620344, 3898832, 4137536, 4455808, 6335602, 7240688, 7797664, 8275072, 12671204, 14481376, 15595328, 25342408, 28962752, 31190656, 50684816, 57925504, 101369632, 202739264, 405478528]

約数ペア:

[(1, 405478528), (2, 202739264), (4, 101369632), (7, 57925504), (8, 50684816), (13, 31190656), (14, 28962752), (16, 25342408), (26, 15595328), (28, 14481376), (32, 12671204), (49, 8275072), (52, 7797664), (56, 7240688), (64, 6335602), (91, 4455808), (98, 4137536), (104, 3898832), (112, 3620344), (128, 3167801), (182, 2227904), (196, 2068768), (208, 1949416), (224, 1810172), (364, 1113952), (392, 1034384), (416, 974708), (448, 905086), (637, 636544), (728, 556976), (784, 517192), (832, 487354), (896, 452543), (1274, 318272), (1456, 278488), (1568, 258596), (1664, 243677), (2548, 159136), (2912, 139244), (3136, 129298), (4973, 81536), (5096, 79568), (5824, 69622), (6272, 64649), (9946, 40768), (10192, 39784), (11648, 34811), (19892, 20384)]