316603616

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15881}}^1$

素因数の和:15987

約数の個数: 48

約数和(自身を含む): 720407520

約数和(自身を除く): 403803904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4984, 9968, 15881, 19936, 31762, 63524, 111167, 127048, 222334, 254096, 444668, 508192, 889336, 1413409, 1778672, 2826818, 3557344, 5653636, 9893863, 11307272, 19787726, 22614544, 39575452, 45229088, 79150904, 158301808, 316603616]

約数ペア:

[(1, 316603616), (2, 158301808), (4, 79150904), (7, 45229088), (8, 39575452), (14, 22614544), (16, 19787726), (28, 11307272), (32, 9893863), (56, 5653636), (89, 3557344), (112, 2826818), (178, 1778672), (224, 1413409), (356, 889336), (623, 508192), (712, 444668), (1246, 254096), (1424, 222334), (2492, 127048), (2848, 111167), (4984, 63524), (9968, 31762), (15881, 19936)]