245996656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{5113}}^1$

素因数の和:5249

約数の個数: 40

約数和(自身を含む): 497162624

約数和(自身を除く): 251165968

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1552, 3007, 5113, 6014, 10226, 12028, 20452, 24056, 40904, 48112, 81808, 158503, 317006, 495961, 634012, 991922, 1268024, 1983844, 2536048, 3967688, 7935376, 15374791, 30749582, 61499164, 122998328, 245996656]

約数ペア:

[(1, 245996656), (2, 122998328), (4, 61499164), (8, 30749582), (16, 15374791), (31, 7935376), (62, 3967688), (97, 2536048), (124, 1983844), (194, 1268024), (248, 991922), (388, 634012), (496, 495961), (776, 317006), (1552, 158503), (3007, 81808), (5113, 48112), (6014, 40904), (10226, 24056), (12028, 20452)]