290263986

素因数分解:

$2^1\times 3^5\times {\mathrm{61}}^1\times {\mathrm{9791}}^1$

素因数の和:9869

約数の個数: 48

約数和(自身を含む): 662957568

約数和(自身を除く): 372693582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 243, 366, 486, 549, 1098, 1647, 3294, 4941, 9791, 9882, 14823, 19582, 29373, 29646, 58746, 88119, 176238, 264357, 528714, 597251, 793071, 1194502, 1586142, 1791753, 2379213, 3583506, 4758426, 5375259, 10750518, 16125777, 32251554, 48377331, 96754662, 145131993, 290263986]

約数ペア:

[(1, 290263986), (2, 145131993), (3, 96754662), (6, 48377331), (9, 32251554), (18, 16125777), (27, 10750518), (54, 5375259), (61, 4758426), (81, 3583506), (122, 2379213), (162, 1791753), (183, 1586142), (243, 1194502), (366, 793071), (486, 597251), (549, 528714), (1098, 264357), (1647, 176238), (3294, 88119), (4941, 58746), (9791, 29646), (9882, 29373), (14823, 19582)]