490642677

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 884442240

約数和(自身を除く): 393799563

約数列:

[1, 3, 7, 9, 21, 27, 29, 53, 63, 81, 87, 159, 189, 203, 261, 371, 477, 563, 567, 609, 783, 1113, 1431, 1537, 1689, 1827, 2349, 3339, 3941, 4293, 4611, 5067, 5481, 10017, 10759, 11823, 13833, 15201, 16327, 16443, 29839, 30051, 32277, 35469, 41499, 45603, 48981, 89517, 96831, 106407, 114289, 124497, 146943, 208873, 268551, 290493, 319221, 342867, 440829, 626619, 805653, 865331, 871479, 1028601, 1322487, 1879857, 2416959, 2595993, 3085803, 5639571, 6057317, 7787979, 9257409, 16918713, 18171951, 23363937, 54515853, 70091811, 163547559, 490642677]

約数ペア:

[(1, 490642677), (3, 163547559), (7, 70091811), (9, 54515853), (21, 23363937), (27, 18171951), (29, 16918713), (53, 9257409), (63, 7787979), (81, 6057317), (87, 5639571), (159, 3085803), (189, 2595993), (203, 2416959), (261, 1879857), (371, 1322487), (477, 1028601), (563, 871479), (567, 865331), (609, 805653), (783, 626619), (1113, 440829), (1431, 342867), (1537, 319221), (1689, 290493), (1827, 268551), (2349, 208873), (3339, 146943), (3941, 124497), (4293, 114289), (4611, 106407), (5067, 96831), (5481, 89517), (10017, 48981), (10759, 45603), (11823, 41499), (13833, 35469), (15201, 32277), (16327, 30051), (16443, 29839)]