2005549216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 4751695872

約数和(自身を除く): 2746146656

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 32, 44, 46, 61, 62, 88, 92, 122, 124, 131, 176, 184, 244, 248, 253, 262, 341, 352, 368, 488, 496, 506, 524, 671, 682, 713, 736, 976, 992, 1012, 1048, 1342, 1364, 1403, 1426, 1441, 1891, 1952, 2024, 2096, 2684, 2728, 2806, 2852, 2882, 3013, 3782, 4048, 4061, 4192, 5368, 5456, 5612, 5704, 5764, 6026, 7564, 7843, 7991, 8096, 8122, 10736, 10912, 11224, 11408, 11528, 12052, 15128, 15433, 15686, 15982, 16244, 20801, 21472, 22448, 22816, 23056, 24104, 30256, 30866, 31372, 31964, 32488, 33143, 41602, 43493, 44671, 44896, 46112, 48208, 60512, 61732, 62744, 63928, 64976, 66286, 83204, 86986, 87901, 89342, 93403, 96416, 123464, 125488, 127856, 129952, 132572, 166408, 173972, 175802, 178684, 183793, 186806, 246928, 247721, 250976, 255712, 265144, 332816, 347944, 351604, 357368, 367586, 373612, 478423, 493856, 495442, 530288, 665632, 695888, 703208, 714736, 735172, 747224, 956846, 990884, 1027433, 1060576, 1391776, 1406416, 1429472, 1470344, 1494448, 1913692, 1981768, 2021723, 2054866, 2724931, 2812832, 2940688, 2988896, 3827384, 3963536, 4043446, 4109732, 5449862, 5697583, 5881376, 7654768, 7927072, 8086892, 8219464, 10899724, 11395166, 15309536, 16173784, 16438928, 21799448, 22790332, 32347568, 32877856, 43598896, 45580664, 62673413, 64695136, 87197792, 91161328, 125346826, 182322656, 250693652, 501387304, 1002774608, 2005549216]

約数ペア:

[(1, 2005549216), (2, 1002774608), (4, 501387304), (8, 250693652), (11, 182322656), (16, 125346826), (22, 91161328), (23, 87197792), (31, 64695136), (32, 62673413), (44, 45580664), (46, 43598896), (61, 32877856), (62, 32347568), (88, 22790332), (92, 21799448), (122, 16438928), (124, 16173784), (131, 15309536), (176, 11395166), (184, 10899724), (244, 8219464), (248, 8086892), (253, 7927072), (262, 7654768), (341, 5881376), (352, 5697583), (368, 5449862), (488, 4109732), (496, 4043446), (506, 3963536), (524, 3827384), (671, 2988896), (682, 2940688), (713, 2812832), (736, 2724931), (976, 2054866), (992, 2021723), (1012, 1981768), (1048, 1913692), (1342, 1494448), (1364, 1470344), (1403, 1429472), (1426, 1406416), (1441, 1391776), (1891, 1060576), (1952, 1027433), (2024, 990884), (2096, 956846), (2684, 747224), (2728, 735172), (2806, 714736), (2852, 703208), (2882, 695888), (3013, 665632), (3782, 530288), (4048, 495442), (4061, 493856), (4192, 478423), (5368, 373612), (5456, 367586), (5612, 357368), (5704, 351604), (5764, 347944), (6026, 332816), (7564, 265144), (7843, 255712), (7991, 250976), (8096, 247721), (8122, 246928), (10736, 186806), (10912, 183793), (11224, 178684), (11408, 175802), (11528, 173972), (12052, 166408), (15128, 132572), (15433, 129952), (15686, 127856), (15982, 125488), (16244, 123464), (20801, 96416), (21472, 93403), (22448, 89342), (22816, 87901), (23056, 86986), (24104, 83204), (30256, 66286), (30866, 64976), (31372, 63928), (31964, 62744), (32488, 61732), (33143, 60512), (41602, 48208), (43493, 46112), (44671, 44896)]