253197056

素因数分解:

$2^8\times 7^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 581068320

約数和(自身を除く): 327871264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 229, 256, 448, 458, 617, 896, 916, 1234, 1603, 1792, 1832, 2468, 3206, 3664, 4319, 4936, 6412, 7328, 8638, 9872, 12824, 14656, 17276, 19744, 25648, 29312, 34552, 39488, 51296, 58624, 69104, 78976, 102592, 138208, 141293, 157952, 205184, 276416, 282586, 410368, 552832, 565172, 989051, 1105664, 1130344, 1978102, 2260688, 3956204, 4521376, 7912408, 9042752, 15824816, 18085504, 31649632, 36171008, 63299264, 126598528, 253197056]

約数ペア:

[(1, 253197056), (2, 126598528), (4, 63299264), (7, 36171008), (8, 31649632), (14, 18085504), (16, 15824816), (28, 9042752), (32, 7912408), (56, 4521376), (64, 3956204), (112, 2260688), (128, 1978102), (224, 1130344), (229, 1105664), (256, 989051), (448, 565172), (458, 552832), (617, 410368), (896, 282586), (916, 276416), (1234, 205184), (1603, 157952), (1792, 141293), (1832, 138208), (2468, 102592), (3206, 78976), (3664, 69104), (4319, 58624), (4936, 51296), (6412, 39488), (7328, 34552), (8638, 29312), (9872, 25648), (12824, 19744), (14656, 17276)]