21596256

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 71115408

約数和(自身を除く): 49519152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 96, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 288, 306, 352, 374, 396, 401, 408, 528, 544, 561, 612, 748, 792, 802, 816, 1056, 1122, 1203, 1224, 1496, 1584, 1604, 1632, 1683, 2244, 2406, 2448, 2992, 3168, 3208, 3366, 3609, 4411, 4488, 4812, 4896, 5984, 6416, 6732, 6817, 7218, 8822, 8976, 9624, 12832, 13233, 13464, 13634, 14436, 17644, 17952, 19248, 20451, 26466, 26928, 27268, 28872, 35288, 38496, 39699, 40902, 52932, 53856, 54536, 57744, 61353, 70576, 74987, 79398, 81804, 105864, 109072, 115488, 122706, 141152, 149974, 158796, 163608, 211728, 218144, 224961, 245412, 299948, 317592, 327216, 423456, 449922, 490824, 599896, 635184, 654432, 674883, 899844, 981648, 1199792, 1270368, 1349766, 1799688, 1963296, 2399584, 2699532, 3599376, 5399064, 7198752, 10798128, 21596256]

約数ペア:

[(1, 21596256), (2, 10798128), (3, 7198752), (4, 5399064), (6, 3599376), (8, 2699532), (9, 2399584), (11, 1963296), (12, 1799688), (16, 1349766), (17, 1270368), (18, 1199792), (22, 981648), (24, 899844), (32, 674883), (33, 654432), (34, 635184), (36, 599896), (44, 490824), (48, 449922), (51, 423456), (66, 327216), (68, 317592), (72, 299948), (88, 245412), (96, 224961), (99, 218144), (102, 211728), (132, 163608), (136, 158796), (144, 149974), (153, 141152), (176, 122706), (187, 115488), (198, 109072), (204, 105864), (264, 81804), (272, 79398), (288, 74987), (306, 70576), (352, 61353), (374, 57744), (396, 54536), (401, 53856), (408, 52932), (528, 40902), (544, 39699), (561, 38496), (612, 35288), (748, 28872), (792, 27268), (802, 26928), (816, 26466), (1056, 20451), (1122, 19248), (1203, 17952), (1224, 17644), (1496, 14436), (1584, 13634), (1604, 13464), (1632, 13233), (1683, 12832), (2244, 9624), (2406, 8976), (2448, 8822), (2992, 7218), (3168, 6817), (3208, 6732), (3366, 6416), (3609, 5984), (4411, 4896), (4488, 4812)]