1611989904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{78649}}^1$

素因数の和:78728

約数の個数: 80

約数和(自身を含む): 4837289600

約数和(自身を除く): 3225299696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6832, 10248, 20496, 78649, 157298, 235947, 314596, 471894, 550543, 629192, 943788, 1101086, 1258384, 1651629, 1887576, 2202172, 3303258, 3775152, 4404344, 4797589, 6606516, 8808688, 9595178, 13213032, 14392767, 19190356, 26426064, 28785534, 33583123, 38380712, 57571068, 67166246, 76761424, 100749369, 115142136, 134332492, 201498738, 230284272, 268664984, 402997476, 537329968, 805994952, 1611989904]

約数ペア:

[(1, 1611989904), (2, 805994952), (3, 537329968), (4, 402997476), (6, 268664984), (7, 230284272), (8, 201498738), (12, 134332492), (14, 115142136), (16, 100749369), (21, 76761424), (24, 67166246), (28, 57571068), (42, 38380712), (48, 33583123), (56, 28785534), (61, 26426064), (84, 19190356), (112, 14392767), (122, 13213032), (168, 9595178), (183, 8808688), (244, 6606516), (336, 4797589), (366, 4404344), (427, 3775152), (488, 3303258), (732, 2202172), (854, 1887576), (976, 1651629), (1281, 1258384), (1464, 1101086), (1708, 943788), (2562, 629192), (2928, 550543), (3416, 471894), (5124, 314596), (6832, 235947), (10248, 157298), (20496, 78649)]