16421496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 51717120

約数和(自身を除く): 35295624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 103, 104, 146, 156, 168, 182, 206, 219, 273, 292, 309, 312, 364, 412, 438, 511, 546, 584, 618, 721, 728, 824, 876, 949, 1022, 1092, 1236, 1339, 1442, 1533, 1752, 1898, 2044, 2163, 2184, 2472, 2678, 2847, 2884, 3066, 3796, 4017, 4088, 4326, 5356, 5694, 5768, 6132, 6643, 7519, 7592, 8034, 8652, 9373, 10712, 11388, 12264, 13286, 15038, 16068, 17304, 18746, 19929, 22557, 22776, 26572, 28119, 30076, 32136, 37492, 39858, 45114, 52633, 53144, 56238, 60152, 74984, 79716, 90228, 97747, 105266, 112476, 157899, 159432, 180456, 195494, 210532, 224952, 293241, 315798, 390988, 421064, 586482, 631596, 684229, 781976, 1172964, 1263192, 1368458, 2052687, 2345928, 2736916, 4105374, 5473832, 8210748, 16421496]

約数ペア:

[(1, 16421496), (2, 8210748), (3, 5473832), (4, 4105374), (6, 2736916), (7, 2345928), (8, 2052687), (12, 1368458), (13, 1263192), (14, 1172964), (21, 781976), (24, 684229), (26, 631596), (28, 586482), (39, 421064), (42, 390988), (52, 315798), (56, 293241), (73, 224952), (78, 210532), (84, 195494), (91, 180456), (103, 159432), (104, 157899), (146, 112476), (156, 105266), (168, 97747), (182, 90228), (206, 79716), (219, 74984), (273, 60152), (292, 56238), (309, 53144), (312, 52633), (364, 45114), (412, 39858), (438, 37492), (511, 32136), (546, 30076), (584, 28119), (618, 26572), (721, 22776), (728, 22557), (824, 19929), (876, 18746), (949, 17304), (1022, 16068), (1092, 15038), (1236, 13286), (1339, 12264), (1442, 11388), (1533, 10712), (1752, 9373), (1898, 8652), (2044, 8034), (2163, 7592), (2184, 7519), (2472, 6643), (2678, 6132), (2847, 5768), (2884, 5694), (3066, 5356), (3796, 4326), (4017, 4088)]