488605887

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 900402048

約数和(自身を除く): 411796161

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 251, 371, 477, 583, 693, 753, 1113, 1749, 1757, 2259, 2761, 2809, 3339, 4081, 5247, 5271, 8283, 8427, 12243, 13303, 15813, 19327, 19663, 24849, 25281, 30899, 36729, 39909, 57981, 58989, 92697, 93121, 119727, 146333, 173943, 176967, 216293, 278091, 279363, 438999, 648879, 705059, 838089, 1024331, 1316997, 1946637, 2115177, 3072993, 4935413, 6345531, 7755649, 9218979, 14806239, 23266947, 44418717, 54289543, 69800841, 162868629, 488605887]

約数ペア:

[(1, 488605887), (3, 162868629), (7, 69800841), (9, 54289543), (11, 44418717), (21, 23266947), (33, 14806239), (53, 9218979), (63, 7755649), (77, 6345531), (99, 4935413), (159, 3072993), (231, 2115177), (251, 1946637), (371, 1316997), (477, 1024331), (583, 838089), (693, 705059), (753, 648879), (1113, 438999), (1749, 279363), (1757, 278091), (2259, 216293), (2761, 176967), (2809, 173943), (3339, 146333), (4081, 119727), (5247, 93121), (5271, 92697), (8283, 58989), (8427, 57981), (12243, 39909), (13303, 36729), (15813, 30899), (19327, 25281), (19663, 24849)]