2165636564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 4970020608

約数和(自身を除く): 2804384044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 41, 52, 62, 82, 91, 124, 151, 164, 182, 217, 287, 302, 364, 403, 434, 533, 574, 604, 806, 868, 961, 1057, 1066, 1148, 1271, 1612, 1922, 1963, 2114, 2132, 2542, 2821, 3731, 3844, 3926, 4228, 4681, 5084, 5642, 6191, 6727, 7462, 7852, 8897, 9362, 11284, 12382, 12493, 13454, 13741, 14924, 16523, 17794, 18724, 24764, 24986, 26908, 27482, 32767, 33046, 35588, 39401, 43337, 49972, 54964, 60853, 65534, 66092, 78802, 80483, 86674, 87451, 115661, 121706, 131068, 145111, 157604, 160966, 173348, 174902, 191921, 231322, 243412, 275807, 290222, 321932, 349804, 383842, 425971, 462644, 512213, 551614, 563381, 580444, 767684, 851942, 1015777, 1024426, 1103228, 1126762, 1343447, 1703884, 1886443, 2031554, 2048852, 2253524, 2494973, 2686894, 3585491, 3772886, 4063108, 4989946, 5373788, 5949551, 7170982, 7545772, 9979892, 11899102, 13205101, 14341964, 17464811, 23798204, 26410202, 34929622, 41646857, 52820404, 69859244, 77344163, 83293714, 154688326, 166587428, 309376652, 541409141, 1082818282, 2165636564]

約数ペア:

[(1, 2165636564), (2, 1082818282), (4, 541409141), (7, 309376652), (13, 166587428), (14, 154688326), (26, 83293714), (28, 77344163), (31, 69859244), (41, 52820404), (52, 41646857), (62, 34929622), (82, 26410202), (91, 23798204), (124, 17464811), (151, 14341964), (164, 13205101), (182, 11899102), (217, 9979892), (287, 7545772), (302, 7170982), (364, 5949551), (403, 5373788), (434, 4989946), (533, 4063108), (574, 3772886), (604, 3585491), (806, 2686894), (868, 2494973), (961, 2253524), (1057, 2048852), (1066, 2031554), (1148, 1886443), (1271, 1703884), (1612, 1343447), (1922, 1126762), (1963, 1103228), (2114, 1024426), (2132, 1015777), (2542, 851942), (2821, 767684), (3731, 580444), (3844, 563381), (3926, 551614), (4228, 512213), (4681, 462644), (5084, 425971), (5642, 383842), (6191, 349804), (6727, 321932), (7462, 290222), (7852, 275807), (8897, 243412), (9362, 231322), (11284, 191921), (12382, 174902), (12493, 173348), (13454, 160966), (13741, 157604), (14924, 145111), (16523, 131068), (17794, 121706), (18724, 115661), (24764, 87451), (24986, 86674), (26908, 80483), (27482, 78802), (32767, 66092), (33046, 65534), (35588, 60853), (39401, 54964), (43337, 49972)]