389767308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 1118557440

約数和(自身を除く): 728790132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 43, 58, 61, 84, 86, 87, 116, 122, 129, 172, 174, 183, 203, 244, 258, 301, 348, 366, 406, 427, 516, 602, 609, 732, 812, 854, 903, 1204, 1218, 1247, 1281, 1708, 1769, 1806, 2436, 2494, 2562, 2623, 3538, 3612, 3721, 3741, 4988, 5124, 5246, 5307, 7076, 7442, 7482, 7869, 8729, 10492, 10614, 11163, 12383, 14884, 14964, 15738, 17458, 18361, 21228, 22326, 24766, 26047, 26187, 31476, 34916, 36722, 37149, 44652, 49532, 52094, 52374, 55083, 73444, 74298, 76067, 78141, 104188, 104748, 107909, 110166, 148596, 152134, 156282, 160003, 215818, 220332, 228201, 304268, 312564, 320006, 323727, 431636, 456402, 480009, 532469, 640012, 647454, 755363, 912804, 960018, 1064938, 1120021, 1294908, 1510726, 1597407, 1920036, 2129876, 2240042, 2266089, 3021452, 3194814, 3360063, 4480084, 4532178, 4640087, 6389628, 6720126, 9064356, 9280174, 13440252, 13920261, 18560348, 27840522, 32480609, 55681044, 64961218, 97441827, 129922436, 194883654, 389767308]

約数ペア:

[(1, 389767308), (2, 194883654), (3, 129922436), (4, 97441827), (6, 64961218), (7, 55681044), (12, 32480609), (14, 27840522), (21, 18560348), (28, 13920261), (29, 13440252), (42, 9280174), (43, 9064356), (58, 6720126), (61, 6389628), (84, 4640087), (86, 4532178), (87, 4480084), (116, 3360063), (122, 3194814), (129, 3021452), (172, 2266089), (174, 2240042), (183, 2129876), (203, 1920036), (244, 1597407), (258, 1510726), (301, 1294908), (348, 1120021), (366, 1064938), (406, 960018), (427, 912804), (516, 755363), (602, 647454), (609, 640012), (732, 532469), (812, 480009), (854, 456402), (903, 431636), (1204, 323727), (1218, 320006), (1247, 312564), (1281, 304268), (1708, 228201), (1769, 220332), (1806, 215818), (2436, 160003), (2494, 156282), (2562, 152134), (2623, 148596), (3538, 110166), (3612, 107909), (3721, 104748), (3741, 104188), (4988, 78141), (5124, 76067), (5246, 74298), (5307, 73444), (7076, 55083), (7442, 52374), (7482, 52094), (7869, 49532), (8729, 44652), (10492, 37149), (10614, 36722), (11163, 34916), (12383, 31476), (14884, 26187), (14964, 26047), (15738, 24766), (17458, 22326), (18361, 21228)]