1644908688

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{53629}}^1$

素因数の和:53717

約数の個数: 80

約数和(自身を含む): 4788086400

約数和(自身を除く): 3143177712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 5112, 7668, 10224, 15336, 30672, 53629, 107258, 160887, 214516, 321774, 429032, 482661, 643548, 858064, 965322, 1287096, 1447983, 1930644, 2574192, 2895966, 3807659, 3861288, 5791932, 7615318, 7722576, 11422977, 11583864, 15230636, 22845954, 23167728, 30461272, 34268931, 45691908, 60922544, 68537862, 91383816, 102806793, 137075724, 182767632, 205613586, 274151448, 411227172, 548302896, 822454344, 1644908688]

約数ペア:

[(1, 1644908688), (2, 822454344), (3, 548302896), (4, 411227172), (6, 274151448), (8, 205613586), (9, 182767632), (12, 137075724), (16, 102806793), (18, 91383816), (24, 68537862), (27, 60922544), (36, 45691908), (48, 34268931), (54, 30461272), (71, 23167728), (72, 22845954), (108, 15230636), (142, 11583864), (144, 11422977), (213, 7722576), (216, 7615318), (284, 5791932), (426, 3861288), (432, 3807659), (568, 2895966), (639, 2574192), (852, 1930644), (1136, 1447983), (1278, 1287096), (1704, 965322), (1917, 858064), (2556, 643548), (3408, 482661), (3834, 429032), (5112, 321774), (7668, 214516), (10224, 160887), (15336, 107258), (30672, 53629)]