15205129984

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7573}}^1$

素因数の和:7654

約数の個数: 144

約数和(自身を含む): 35668813824

約数和(自身を除く): 20463683840

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 32, 44, 46, 62, 64, 88, 92, 124, 128, 176, 184, 248, 253, 256, 341, 352, 368, 496, 506, 682, 704, 713, 736, 992, 1012, 1364, 1408, 1426, 1472, 1984, 2024, 2728, 2816, 2852, 2944, 3968, 4048, 5456, 5704, 5888, 7573, 7843, 7936, 8096, 10912, 11408, 15146, 15686, 16192, 21824, 22816, 30292, 31372, 32384, 43648, 45632, 60584, 62744, 64768, 83303, 87296, 91264, 121168, 125488, 166606, 174179, 182528, 234763, 242336, 250976, 333212, 348358, 469526, 484672, 501952, 666424, 696716, 939052, 969344, 1003904, 1332848, 1393432, 1878104, 1915969, 1938688, 2007808, 2582393, 2665696, 2786864, 3756208, 3831938, 5164786, 5331392, 5399549, 5573728, 7512416, 7663876, 10329572, 10662784, 10799098, 11147456, 15024832, 15327752, 20659144, 21325568, 21598196, 22294912, 30049664, 30655504, 41318288, 43196392, 44589824, 59395039, 60099328, 61311008, 82636576, 86392784, 118790078, 122622016, 165273152, 172785568, 237580156, 245244032, 330546304, 345571136, 475160312, 490488064, 661092608, 691142272, 950320624, 1382284544, 1900641248, 3801282496, 7602564992, 15205129984]

約数ペア:

[(1, 15205129984), (2, 7602564992), (4, 3801282496), (8, 1900641248), (11, 1382284544), (16, 950320624), (22, 691142272), (23, 661092608), (31, 490488064), (32, 475160312), (44, 345571136), (46, 330546304), (62, 245244032), (64, 237580156), (88, 172785568), (92, 165273152), (124, 122622016), (128, 118790078), (176, 86392784), (184, 82636576), (248, 61311008), (253, 60099328), (256, 59395039), (341, 44589824), (352, 43196392), (368, 41318288), (496, 30655504), (506, 30049664), (682, 22294912), (704, 21598196), (713, 21325568), (736, 20659144), (992, 15327752), (1012, 15024832), (1364, 11147456), (1408, 10799098), (1426, 10662784), (1472, 10329572), (1984, 7663876), (2024, 7512416), (2728, 5573728), (2816, 5399549), (2852, 5331392), (2944, 5164786), (3968, 3831938), (4048, 3756208), (5456, 2786864), (5704, 2665696), (5888, 2582393), (7573, 2007808), (7843, 1938688), (7936, 1915969), (8096, 1878104), (10912, 1393432), (11408, 1332848), (15146, 1003904), (15686, 969344), (16192, 939052), (21824, 696716), (22816, 666424), (30292, 501952), (31372, 484672), (32384, 469526), (43648, 348358), (45632, 333212), (60584, 250976), (62744, 242336), (64768, 234763), (83303, 182528), (87296, 174179), (91264, 166606), (121168, 125488)]