387139809.0000000000

素因数分解:

$2^4\times 3^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1\times {\mathrm{1061}}^1$

素因数の和:1520

約数の個数: 80

約数和(自身を含む): 6523296768

約数和(自身を除く): 4023394032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 191, 257, 382, 514, 573, 764, 771, 1028, 1061, 1146, 1528, 1542, 2056, 2122, 2292, 3056, 3084, 3183, 4112, 4244, 4584, 6168, 6366, 8488, 9168, 12336, 12732, 16976, 25464, 49087, 50928, 98174, 147261, 196348, 202651, 272677, 294522, 392696, 405302, 545354, 589044, 607953, 785392, 810604, 818031, 1090708, 1178088, 1215906, 1621208, 1636062, 2181416, 2356176, 2431812, 3242416, 3272124, 4362832, 4863624, 6544248, 9727248, 13088496, 52081307, 104162614, 156243921, 208325228, 312487842, 416650456, 624975684, 833300912, 1249951368, 2499902736]

約数ペア:

[(1, 2499902736), (2, 1249951368), (3, 833300912), (4, 624975684), (6, 416650456), (8, 312487842), (12, 208325228), (16, 156243921), (24, 104162614), (48, 52081307), (191, 13088496), (257, 9727248), (382, 6544248), (514, 4863624), (573, 4362832), (764, 3272124), (771, 3242416), (1028, 2431812), (1061, 2356176), (1146, 2181416), (1528, 1636062), (1542, 1621208), (2056, 1215906), (2122, 1178088), (2292, 1090708), (3056, 818031), (3084, 810604), (3183, 785392), (4112, 607953), (4244, 589044), (4584, 545354), (6168, 405302), (6366, 392696), (8488, 294522), (9168, 272677), (12336, 202651), (12732, 196348), (16976, 147261), (25464, 98174), (49087, 50928)]