1555192912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:885

約数の個数: 160

約数和(自身を含む): 3979245312

約数和(自身を除く): 2424052400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 83, 91, 104, 112, 119, 136, 166, 182, 208, 221, 238, 272, 332, 364, 442, 476, 581, 664, 728, 757, 884, 952, 1079, 1162, 1328, 1411, 1456, 1514, 1547, 1768, 1904, 2158, 2324, 2822, 3028, 3094, 3536, 4316, 4648, 5299, 5644, 6056, 6188, 7553, 8632, 9296, 9841, 9877, 10598, 11288, 12112, 12376, 12869, 15106, 17264, 18343, 19682, 19754, 21196, 22576, 24752, 25738, 30212, 36686, 39364, 39508, 42392, 51476, 60424, 62831, 68887, 73372, 78728, 79016, 84784, 90083, 102952, 120848, 125662, 128401, 137774, 146744, 157456, 158032, 167297, 180166, 205904, 251324, 256802, 275548, 293488, 334594, 360332, 439817, 502648, 513604, 551096, 669188, 720664, 816803, 879634, 1005296, 1027208, 1068127, 1102192, 1171079, 1338376, 1441328, 1633606, 1759268, 2054416, 2136254, 2342158, 2676752, 3267212, 3518536, 4272508, 4684316, 5717621, 6534424, 7037072, 7476889, 8545016, 9368632, 11435242, 13068848, 13885651, 14953778, 17090032, 18737264, 22870484, 27771302, 29907556, 45740968, 55542604, 59815112, 91481936, 97199557, 111085208, 119630224, 194399114, 222170416, 388798228, 777596456, 1555192912]

約数ペア:

[(1, 1555192912), (2, 777596456), (4, 388798228), (7, 222170416), (8, 194399114), (13, 119630224), (14, 111085208), (16, 97199557), (17, 91481936), (26, 59815112), (28, 55542604), (34, 45740968), (52, 29907556), (56, 27771302), (68, 22870484), (83, 18737264), (91, 17090032), (104, 14953778), (112, 13885651), (119, 13068848), (136, 11435242), (166, 9368632), (182, 8545016), (208, 7476889), (221, 7037072), (238, 6534424), (272, 5717621), (332, 4684316), (364, 4272508), (442, 3518536), (476, 3267212), (581, 2676752), (664, 2342158), (728, 2136254), (757, 2054416), (884, 1759268), (952, 1633606), (1079, 1441328), (1162, 1338376), (1328, 1171079), (1411, 1102192), (1456, 1068127), (1514, 1027208), (1547, 1005296), (1768, 879634), (1904, 816803), (2158, 720664), (2324, 669188), (2822, 551096), (3028, 513604), (3094, 502648), (3536, 439817), (4316, 360332), (4648, 334594), (5299, 293488), (5644, 275548), (6056, 256802), (6188, 251324), (7553, 205904), (8632, 180166), (9296, 167297), (9841, 158032), (9877, 157456), (10598, 146744), (11288, 137774), (12112, 128401), (12376, 125662), (12869, 120848), (15106, 102952), (17264, 90083), (18343, 84784), (19682, 79016), (19754, 78728), (21196, 73372), (22576, 68887), (24752, 62831), (25738, 60424), (30212, 51476), (36686, 42392), (39364, 39508)]