216913368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 656409600

約数和(自身を除く): 439496232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 73, 84, 92, 138, 146, 161, 168, 184, 219, 276, 292, 322, 438, 483, 511, 552, 584, 644, 769, 876, 966, 1022, 1288, 1533, 1538, 1679, 1752, 1932, 2044, 2307, 3066, 3076, 3358, 3864, 4088, 4614, 5037, 5383, 6132, 6152, 6716, 9228, 10074, 10766, 11753, 12264, 13432, 16149, 17687, 18456, 20148, 21532, 23506, 32298, 35259, 35374, 40296, 43064, 47012, 53061, 56137, 64596, 70518, 70748, 94024, 106122, 112274, 123809, 129192, 141036, 141496, 168411, 212244, 224548, 247618, 282072, 336822, 371427, 392959, 424488, 449096, 495236, 673644, 742854, 785918, 990472, 1178877, 1291151, 1347288, 1485708, 1571836, 2357754, 2582302, 2971416, 3143672, 3873453, 4715508, 5164604, 7746906, 9038057, 9431016, 10329208, 15493812, 18076114, 27114171, 30987624, 36152228, 54228342, 72304456, 108456684, 216913368]

約数ペア:

[(1, 216913368), (2, 108456684), (3, 72304456), (4, 54228342), (6, 36152228), (7, 30987624), (8, 27114171), (12, 18076114), (14, 15493812), (21, 10329208), (23, 9431016), (24, 9038057), (28, 7746906), (42, 5164604), (46, 4715508), (56, 3873453), (69, 3143672), (73, 2971416), (84, 2582302), (92, 2357754), (138, 1571836), (146, 1485708), (161, 1347288), (168, 1291151), (184, 1178877), (219, 990472), (276, 785918), (292, 742854), (322, 673644), (438, 495236), (483, 449096), (511, 424488), (552, 392959), (584, 371427), (644, 336822), (769, 282072), (876, 247618), (966, 224548), (1022, 212244), (1288, 168411), (1533, 141496), (1538, 141036), (1679, 129192), (1752, 123809), (1932, 112274), (2044, 106122), (2307, 94024), (3066, 70748), (3076, 70518), (3358, 64596), (3864, 56137), (4088, 53061), (4614, 47012), (5037, 43064), (5383, 40296), (6132, 35374), (6152, 35259), (6716, 32298), (9228, 23506), (10074, 21532), (10766, 20148), (11753, 18456), (12264, 17687), (13432, 16149)]