16919552

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 88

約数和(自身を含む): 38516352

約数和(自身を除く): 21596800

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 64, 82, 104, 124, 128, 164, 208, 248, 256, 328, 403, 416, 496, 512, 533, 656, 806, 832, 992, 1024, 1066, 1271, 1312, 1612, 1664, 1984, 2132, 2542, 2624, 3224, 3328, 3968, 4264, 5084, 5248, 6448, 6656, 7936, 8528, 10168, 10496, 12896, 13312, 15872, 16523, 17056, 20336, 20992, 25792, 31744, 33046, 34112, 40672, 41984, 51584, 66092, 68224, 81344, 103168, 132184, 136448, 162688, 206336, 264368, 272896, 325376, 412672, 528736, 545792, 650752, 1057472, 1301504, 2114944, 4229888, 8459776, 16919552]

約数ペア:

[(1, 16919552), (2, 8459776), (4, 4229888), (8, 2114944), (13, 1301504), (16, 1057472), (26, 650752), (31, 545792), (32, 528736), (41, 412672), (52, 325376), (62, 272896), (64, 264368), (82, 206336), (104, 162688), (124, 136448), (128, 132184), (164, 103168), (208, 81344), (248, 68224), (256, 66092), (328, 51584), (403, 41984), (416, 40672), (496, 34112), (512, 33046), (533, 31744), (656, 25792), (806, 20992), (832, 20336), (992, 17056), (1024, 16523), (1066, 15872), (1271, 13312), (1312, 12896), (1612, 10496), (1664, 10168), (1984, 8528), (2132, 7936), (2542, 6656), (2624, 6448), (3224, 5248), (3328, 5084), (3968, 4264)]