16781296176

素因数分解:

$2^4\times 3^5\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:666

約数の個数: 240

約数和(自身を含む): 49910034720

約数和(自身を除く): 33128738544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 81, 108, 122, 144, 162, 173, 183, 216, 243, 244, 324, 346, 366, 409, 432, 486, 488, 519, 549, 648, 692, 732, 818, 972, 976, 1038, 1098, 1227, 1296, 1384, 1464, 1557, 1636, 1647, 1944, 2076, 2196, 2454, 2768, 2928, 3114, 3272, 3294, 3681, 3888, 4152, 4392, 4671, 4908, 4941, 6228, 6544, 6588, 7362, 8304, 8784, 9342, 9816, 9882, 10553, 11043, 12456, 13176, 14013, 14724, 14823, 18684, 19632, 19764, 21106, 22086, 24912, 24949, 26352, 28026, 29448, 29646, 31659, 33129, 37368, 39528, 42039, 42212, 44172, 49898, 56052, 58896, 59292, 63318, 66258, 70757, 74736, 74847, 79056, 84078, 84424, 88344, 94977, 99387, 99796, 112104, 118584, 126636, 132516, 141514, 149694, 168156, 168848, 176688, 189954, 198774, 199592, 212271, 224208, 224541, 237168, 253272, 265032, 283028, 284931, 299388, 336312, 379908, 397548, 399184, 424542, 449082, 506544, 530064, 566056, 569862, 598776, 636813, 672624, 673623, 759816, 795096, 849084, 854793, 898164, 1132112, 1139724, 1197552, 1273626, 1347246, 1519632, 1590192, 1698168, 1709586, 1796328, 1910439, 2020869, 2279448, 2547252, 2564379, 2694492, 3396336, 3419172, 3592656, 3820878, 4041738, 4316177, 4558896, 5094504, 5128758, 5388984, 5731317, 6062607, 6838344, 7641756, 8083476, 8632354, 10189008, 10257516, 10777968, 11462634, 12125214, 12948531, 13676688, 15283512, 16166952, 17193951, 17264708, 20515032, 22925268, 24250428, 25897062, 30567024, 32333904, 34387902, 34529416, 38845593, 41030064, 45850536, 48500856, 51794124, 68775804, 69058832, 77691186, 91701072, 97001712, 103588248, 116536779, 137551608, 155382372, 207176496, 233073558, 275103216, 310764744, 349610337, 466147116, 621529488, 699220674, 932294232, 1048831011, 1398441348, 1864588464, 2097662022, 2796882696, 4195324044, 5593765392, 8390648088, 16781296176]

約数ペア:

[(1, 16781296176), (2, 8390648088), (3, 5593765392), (4, 4195324044), (6, 2796882696), (8, 2097662022), (9, 1864588464), (12, 1398441348), (16, 1048831011), (18, 932294232), (24, 699220674), (27, 621529488), (36, 466147116), (48, 349610337), (54, 310764744), (61, 275103216), (72, 233073558), (81, 207176496), (108, 155382372), (122, 137551608), (144, 116536779), (162, 103588248), (173, 97001712), (183, 91701072), (216, 77691186), (243, 69058832), (244, 68775804), (324, 51794124), (346, 48500856), (366, 45850536), (409, 41030064), (432, 38845593), (486, 34529416), (488, 34387902), (519, 32333904), (549, 30567024), (648, 25897062), (692, 24250428), (732, 22925268), (818, 20515032), (972, 17264708), (976, 17193951), (1038, 16166952), (1098, 15283512), (1227, 13676688), (1296, 12948531), (1384, 12125214), (1464, 11462634), (1557, 10777968), (1636, 10257516), (1647, 10189008), (1944, 8632354), (2076, 8083476), (2196, 7641756), (2454, 6838344), (2768, 6062607), (2928, 5731317), (3114, 5388984), (3272, 5128758), (3294, 5094504), (3681, 4558896), (3888, 4316177), (4152, 4041738), (4392, 3820878), (4671, 3592656), (4908, 3419172), (4941, 3396336), (6228, 2694492), (6544, 2564379), (6588, 2547252), (7362, 2279448), (8304, 2020869), (8784, 1910439), (9342, 1796328), (9816, 1709586), (9882, 1698168), (10553, 1590192), (11043, 1519632), (12456, 1347246), (13176, 1273626), (14013, 1197552), (14724, 1139724), (14823, 1132112), (18684, 898164), (19632, 854793), (19764, 849084), (21106, 795096), (22086, 759816), (24912, 673623), (24949, 672624), (26352, 636813), (28026, 598776), (29448, 569862), (29646, 566056), (31659, 530064), (33129, 506544), (37368, 449082), (39528, 424542), (42039, 399184), (42212, 397548), (44172, 379908), (49898, 336312), (56052, 299388), (58896, 284931), (59292, 283028), (63318, 265032), (66258, 253272), (70757, 237168), (74736, 224541), (74847, 224208), (79056, 212271), (84078, 199592), (84424, 198774), (88344, 189954), (94977, 176688), (99387, 168848), (99796, 168156), (112104, 149694), (118584, 141514), (126636, 132516)]