256217832

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{827}}^1$

素因数の和:1183

約数の個数: 96

約数和(自身を含む): 750466080

約数和(自身を除く): 494248248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 331, 468, 662, 827, 936, 993, 1324, 1654, 1986, 2481, 2648, 2979, 3308, 3972, 4303, 4962, 5958, 6616, 7443, 7944, 8606, 9924, 10751, 11916, 12909, 14886, 17212, 19848, 21502, 23832, 25818, 29772, 32253, 34424, 38727, 43004, 51636, 59544, 64506, 77454, 86008, 96759, 103272, 129012, 154908, 193518, 258024, 273737, 309816, 387036, 547474, 774072, 821211, 1094948, 1642422, 2189896, 2463633, 3284844, 3558581, 4927266, 6569688, 7117162, 9854532, 10675743, 14234324, 19709064, 21351486, 28468648, 32027229, 42702972, 64054458, 85405944, 128108916, 256217832]

約数ペア:

[(1, 256217832), (2, 128108916), (3, 85405944), (4, 64054458), (6, 42702972), (8, 32027229), (9, 28468648), (12, 21351486), (13, 19709064), (18, 14234324), (24, 10675743), (26, 9854532), (36, 7117162), (39, 6569688), (52, 4927266), (72, 3558581), (78, 3284844), (104, 2463633), (117, 2189896), (156, 1642422), (234, 1094948), (312, 821211), (331, 774072), (468, 547474), (662, 387036), (827, 309816), (936, 273737), (993, 258024), (1324, 193518), (1654, 154908), (1986, 129012), (2481, 103272), (2648, 96759), (2979, 86008), (3308, 77454), (3972, 64506), (4303, 59544), (4962, 51636), (5958, 43004), (6616, 38727), (7443, 34424), (7944, 32253), (8606, 29772), (9924, 25818), (10751, 23832), (11916, 21502), (12909, 19848), (14886, 17212)]