251953416

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2761

約数の個数: 160

約数和(自身を含む): 829382400

約数和(自身を除く): 577428984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 156, 162, 198, 216, 234, 264, 286, 297, 312, 324, 351, 396, 429, 468, 572, 594, 648, 702, 792, 858, 891, 936, 1053, 1144, 1188, 1287, 1404, 1716, 1782, 2106, 2376, 2574, 2719, 2808, 3432, 3564, 3861, 4212, 5148, 5438, 7128, 7722, 8157, 8424, 10296, 10876, 11583, 15444, 16314, 21752, 23166, 24471, 29909, 30888, 32628, 35347, 46332, 48942, 59818, 65256, 70694, 73413, 89727, 92664, 97884, 106041, 119636, 141388, 146826, 179454, 195768, 212082, 220239, 239272, 269181, 282776, 293652, 318123, 358908, 388817, 424164, 440478, 538362, 587304, 636246, 717816, 777634, 807543, 848328, 880956, 954369, 1076724, 1166451, 1272492, 1555268, 1615086, 1761912, 1908738, 2153448, 2332902, 2422629, 2544984, 2863107, 3110536, 3230172, 3499353, 3817476, 4665804, 4845258, 5726214, 6460344, 6998706, 7634952, 9331608, 9690516, 10498059, 11452428, 13997412, 19381032, 20996118, 22904856, 27994824, 31494177, 41992236, 62988354, 83984472, 125976708, 251953416]

約数ペア:

[(1, 251953416), (2, 125976708), (3, 83984472), (4, 62988354), (6, 41992236), (8, 31494177), (9, 27994824), (11, 22904856), (12, 20996118), (13, 19381032), (18, 13997412), (22, 11452428), (24, 10498059), (26, 9690516), (27, 9331608), (33, 7634952), (36, 6998706), (39, 6460344), (44, 5726214), (52, 4845258), (54, 4665804), (66, 3817476), (72, 3499353), (78, 3230172), (81, 3110536), (88, 2863107), (99, 2544984), (104, 2422629), (108, 2332902), (117, 2153448), (132, 1908738), (143, 1761912), (156, 1615086), (162, 1555268), (198, 1272492), (216, 1166451), (234, 1076724), (264, 954369), (286, 880956), (297, 848328), (312, 807543), (324, 777634), (351, 717816), (396, 636246), (429, 587304), (468, 538362), (572, 440478), (594, 424164), (648, 388817), (702, 358908), (792, 318123), (858, 293652), (891, 282776), (936, 269181), (1053, 239272), (1144, 220239), (1188, 212082), (1287, 195768), (1404, 179454), (1716, 146826), (1782, 141388), (2106, 119636), (2376, 106041), (2574, 97884), (2719, 92664), (2808, 89727), (3432, 73413), (3564, 70694), (3861, 65256), (4212, 59818), (5148, 48942), (5438, 46332), (7128, 35347), (7722, 32628), (8157, 30888), (8424, 29909), (10296, 24471), (10876, 23166), (11583, 21752), (15444, 16314)]