394133504

素因数分解:

$2^{17}\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 822080448

約数和(自身を除く): 427946944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 128, 194, 248, 256, 388, 496, 512, 776, 992, 1024, 1552, 1984, 2048, 3007, 3104, 3968, 4096, 6014, 6208, 7936, 8192, 12028, 12416, 15872, 16384, 24056, 24832, 31744, 32768, 48112, 49664, 63488, 65536, 96224, 99328, 126976, 131072, 192448, 198656, 253952, 384896, 397312, 507904, 769792, 794624, 1015808, 1539584, 1589248, 2031616, 3079168, 3178496, 4063232, 6158336, 6356992, 12316672, 12713984, 24633344, 49266688, 98533376, 197066752, 394133504]

約数ペア:

[(1, 394133504), (2, 197066752), (4, 98533376), (8, 49266688), (16, 24633344), (31, 12713984), (32, 12316672), (62, 6356992), (64, 6158336), (97, 4063232), (124, 3178496), (128, 3079168), (194, 2031616), (248, 1589248), (256, 1539584), (388, 1015808), (496, 794624), (512, 769792), (776, 507904), (992, 397312), (1024, 384896), (1552, 253952), (1984, 198656), (2048, 192448), (3007, 131072), (3104, 126976), (3968, 99328), (4096, 96224), (6014, 65536), (6208, 63488), (7936, 49664), (8192, 48112), (12028, 32768), (12416, 31744), (15872, 24832), (16384, 24056)]