291257308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 556577280

約数和(自身を除く): 265319972

約数列:

[1, 2, 4, 19, 38, 47, 67, 76, 94, 134, 188, 268, 893, 1217, 1273, 1786, 2434, 2546, 3149, 3572, 4868, 5092, 6298, 12596, 23123, 46246, 57199, 59831, 81539, 92492, 114398, 119662, 163078, 228796, 239324, 326156, 1086781, 1549241, 2173562, 3098482, 3832333, 4347124, 6196964, 7664666, 15329332, 72814327, 145628654, 291257308]

約数ペア:

[(1, 291257308), (2, 145628654), (4, 72814327), (19, 15329332), (38, 7664666), (47, 6196964), (67, 4347124), (76, 3832333), (94, 3098482), (134, 2173562), (188, 1549241), (268, 1086781), (893, 326156), (1217, 239324), (1273, 228796), (1786, 163078), (2434, 119662), (2546, 114398), (3149, 92492), (3572, 81539), (4868, 59831), (5092, 57199), (6298, 46246), (12596, 23123)]