219680128

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1623

約数の個数: 64

約数和(自身を含む): 468792000

約数和(自身を除く): 249111872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 128, 152, 236, 304, 472, 608, 944, 1121, 1216, 1531, 1888, 2242, 2432, 3062, 3776, 4484, 6124, 7552, 8968, 12248, 17936, 24496, 29089, 35872, 48992, 58178, 71744, 90329, 97984, 116356, 143488, 180658, 195968, 232712, 361316, 465424, 722632, 930848, 1445264, 1716251, 1861696, 2890528, 3432502, 3723392, 5781056, 6865004, 11562112, 13730008, 27460016, 54920032, 109840064, 219680128]

約数ペア:

[(1, 219680128), (2, 109840064), (4, 54920032), (8, 27460016), (16, 13730008), (19, 11562112), (32, 6865004), (38, 5781056), (59, 3723392), (64, 3432502), (76, 2890528), (118, 1861696), (128, 1716251), (152, 1445264), (236, 930848), (304, 722632), (472, 465424), (608, 361316), (944, 232712), (1121, 195968), (1216, 180658), (1531, 143488), (1888, 116356), (2242, 97984), (2432, 90329), (3062, 71744), (3776, 58178), (4484, 48992), (6124, 35872), (7552, 29089), (8968, 24496), (12248, 17936)]