2131709216

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{56311}}^1$

素因数の和:56354

約数の個数: 72

約数和(自身を含む): 5193768384

約数和(自身を除く): 3062059168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 9464, 18928, 37856, 56311, 112622, 225244, 394177, 450488, 732043, 788354, 900976, 1464086, 1576708, 1801952, 2928172, 3153416, 5124301, 5856344, 6306832, 9516559, 10248602, 11712688, 12613664, 19033118, 20497204, 23425376, 38066236, 40994408, 66615913, 76132472, 81988816, 133231826, 152264944, 163977632, 266463652, 304529888, 532927304, 1065854608, 2131709216]

約数ペア:

[(1, 2131709216), (2, 1065854608), (4, 532927304), (7, 304529888), (8, 266463652), (13, 163977632), (14, 152264944), (16, 133231826), (26, 81988816), (28, 76132472), (32, 66615913), (52, 40994408), (56, 38066236), (91, 23425376), (104, 20497204), (112, 19033118), (169, 12613664), (182, 11712688), (208, 10248602), (224, 9516559), (338, 6306832), (364, 5856344), (416, 5124301), (676, 3153416), (728, 2928172), (1183, 1801952), (1352, 1576708), (1456, 1464086), (2366, 900976), (2704, 788354), (2912, 732043), (4732, 450488), (5408, 394177), (9464, 225244), (18928, 112622), (37856, 56311)]