900876678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19609}}^1$

素因数の和:19677

約数の個数: 64

約数和(自身を含む): 2108467200

約数和(自身を除く): 1207590522

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1767, 2418, 3534, 7657, 15314, 19609, 22971, 39218, 45942, 58827, 117654, 254917, 372571, 509834, 607879, 745142, 764751, 1117713, 1215758, 1529502, 1823637, 2235426, 3647274, 4843423, 7902427, 9686846, 11549701, 14530269, 15804854, 23099402, 23707281, 29060538, 34649103, 47414562, 69298206, 150146113, 300292226, 450438339, 900876678]

約数ペア:

[(1, 900876678), (2, 450438339), (3, 300292226), (6, 150146113), (13, 69298206), (19, 47414562), (26, 34649103), (31, 29060538), (38, 23707281), (39, 23099402), (57, 15804854), (62, 14530269), (78, 11549701), (93, 9686846), (114, 7902427), (186, 4843423), (247, 3647274), (403, 2235426), (494, 1823637), (589, 1529502), (741, 1215758), (806, 1117713), (1178, 764751), (1209, 745142), (1482, 607879), (1767, 509834), (2418, 372571), (3534, 254917), (7657, 117654), (15314, 58827), (19609, 45942), (22971, 39218)]