817156732

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1787

約数の個数: 72

約数和(自身を含む): 1733045328

約数和(自身を除く): 915888596

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 61, 82, 98, 122, 164, 196, 244, 287, 427, 574, 854, 1148, 1667, 1708, 2009, 2501, 2989, 3334, 4018, 5002, 5978, 6668, 8036, 10004, 11669, 11956, 17507, 23338, 35014, 46676, 68347, 70028, 81683, 101687, 122549, 136694, 163366, 203374, 245098, 273388, 326732, 406748, 478429, 490196, 711809, 956858, 1423618, 1913716, 2847236, 3349003, 4169167, 4982663, 6698006, 8338334, 9965326, 13396012, 16676668, 19930652, 29184169, 58368338, 116736676, 204289183, 408578366, 817156732]

約数ペア:

[(1, 817156732), (2, 408578366), (4, 204289183), (7, 116736676), (14, 58368338), (28, 29184169), (41, 19930652), (49, 16676668), (61, 13396012), (82, 9965326), (98, 8338334), (122, 6698006), (164, 4982663), (196, 4169167), (244, 3349003), (287, 2847236), (427, 1913716), (574, 1423618), (854, 956858), (1148, 711809), (1667, 490196), (1708, 478429), (2009, 406748), (2501, 326732), (2989, 273388), (3334, 245098), (4018, 203374), (5002, 163366), (5978, 136694), (6668, 122549), (8036, 101687), (10004, 81683), (11669, 70028), (11956, 68347), (17507, 46676), (23338, 35014)]