620778834

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1381}}^1$

素因数の和:1532

約数の個数: 96

約数和(自身を含む): 1548381744

約数和(自身を除く): 927602910

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 113, 117, 153, 221, 226, 234, 306, 339, 442, 663, 678, 1017, 1326, 1381, 1469, 1921, 1989, 2034, 2762, 2938, 3842, 3978, 4143, 4407, 5763, 8286, 8814, 11526, 12429, 13221, 17289, 17953, 23477, 24858, 24973, 26442, 34578, 35906, 46954, 49946, 53859, 70431, 74919, 107718, 140862, 149838, 156053, 161577, 211293, 224757, 305201, 312106, 323154, 422586, 449514, 468159, 610402, 915603, 936318, 1404477, 1831206, 2028689, 2652901, 2746809, 2808954, 4057378, 5305802, 5493618, 6086067, 7958703, 12172134, 15917406, 18258201, 23876109, 34487713, 36516402, 47752218, 68975426, 103463139, 206926278, 310389417, 620778834]

約数ペア:

[(1, 620778834), (2, 310389417), (3, 206926278), (6, 103463139), (9, 68975426), (13, 47752218), (17, 36516402), (18, 34487713), (26, 23876109), (34, 18258201), (39, 15917406), (51, 12172134), (78, 7958703), (102, 6086067), (113, 5493618), (117, 5305802), (153, 4057378), (221, 2808954), (226, 2746809), (234, 2652901), (306, 2028689), (339, 1831206), (442, 1404477), (663, 936318), (678, 915603), (1017, 610402), (1326, 468159), (1381, 449514), (1469, 422586), (1921, 323154), (1989, 312106), (2034, 305201), (2762, 224757), (2938, 211293), (3842, 161577), (3978, 156053), (4143, 149838), (4407, 140862), (5763, 107718), (8286, 74919), (8814, 70431), (11526, 53859), (12429, 49946), (13221, 46954), (17289, 35906), (17953, 34578), (23477, 26442), (24858, 24973)]