813348536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2245

約数の個数: 128

約数和(自身を含む): 2092124160

約数和(自身を除く): 1278775624

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 47, 52, 56, 77, 88, 91, 94, 104, 143, 154, 182, 188, 286, 308, 329, 364, 376, 517, 572, 611, 616, 658, 728, 1001, 1034, 1144, 1222, 1316, 2002, 2068, 2161, 2444, 2632, 3619, 4004, 4136, 4277, 4322, 4888, 6721, 7238, 8008, 8554, 8644, 13442, 14476, 15127, 17108, 17288, 23771, 26884, 28093, 28952, 30254, 34216, 47047, 47542, 53768, 56186, 60508, 94094, 95084, 101567, 112372, 121016, 166397, 188188, 190168, 196651, 203134, 224744, 309023, 332794, 376376, 393302, 406268, 618046, 665588, 710969, 786604, 812536, 1117237, 1236092, 1320371, 1331176, 1421938, 1573208, 2163161, 2234474, 2472184, 2640742, 2843876, 4326322, 4468948, 5281484, 5687752, 7820659, 8652644, 8937896, 9242597, 10562968, 14524081, 15641318, 17305288, 18485194, 29048162, 31282636, 36970388, 58096324, 62565272, 73940776, 101668567, 116192648, 203337134, 406674268, 813348536]

約数ペア:

[(1, 813348536), (2, 406674268), (4, 203337134), (7, 116192648), (8, 101668567), (11, 73940776), (13, 62565272), (14, 58096324), (22, 36970388), (26, 31282636), (28, 29048162), (44, 18485194), (47, 17305288), (52, 15641318), (56, 14524081), (77, 10562968), (88, 9242597), (91, 8937896), (94, 8652644), (104, 7820659), (143, 5687752), (154, 5281484), (182, 4468948), (188, 4326322), (286, 2843876), (308, 2640742), (329, 2472184), (364, 2234474), (376, 2163161), (517, 1573208), (572, 1421938), (611, 1331176), (616, 1320371), (658, 1236092), (728, 1117237), (1001, 812536), (1034, 786604), (1144, 710969), (1222, 665588), (1316, 618046), (2002, 406268), (2068, 393302), (2161, 376376), (2444, 332794), (2632, 309023), (3619, 224744), (4004, 203134), (4136, 196651), (4277, 190168), (4322, 188188), (4888, 166397), (6721, 121016), (7238, 112372), (8008, 101567), (8554, 95084), (8644, 94094), (13442, 60508), (14476, 56186), (15127, 53768), (17108, 47542), (17288, 47047), (23771, 34216), (26884, 30254), (28093, 28952)]