51500288

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 121658880

約数和(自身を除く): 70158592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 991, 1624, 1792, 1856, 1982, 3248, 3712, 3964, 6496, 6937, 7424, 7928, 12992, 13874, 15856, 25984, 27748, 28739, 31712, 51968, 55496, 57478, 63424, 110992, 114956, 126848, 201173, 221984, 229912, 253696, 402346, 443968, 459824, 804692, 887936, 919648, 1609384, 1775872, 1839296, 3218768, 3678592, 6437536, 7357184, 12875072, 25750144, 51500288]

約数ペア:

[(1, 51500288), (2, 25750144), (4, 12875072), (7, 7357184), (8, 6437536), (14, 3678592), (16, 3218768), (28, 1839296), (29, 1775872), (32, 1609384), (56, 919648), (58, 887936), (64, 804692), (112, 459824), (116, 443968), (128, 402346), (203, 253696), (224, 229912), (232, 221984), (256, 201173), (406, 126848), (448, 114956), (464, 110992), (812, 63424), (896, 57478), (928, 55496), (991, 51968), (1624, 31712), (1792, 28739), (1856, 27748), (1982, 25984), (3248, 15856), (3712, 13874), (3964, 12992), (6496, 7928), (6937, 7424)]