457957864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 1103558400

約数和(自身を除く): 645600536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 67, 82, 91, 104, 134, 164, 182, 229, 268, 287, 328, 364, 458, 469, 533, 536, 574, 728, 871, 916, 938, 1066, 1148, 1603, 1742, 1832, 1876, 2132, 2296, 2747, 2977, 3206, 3484, 3731, 3752, 4264, 5494, 5954, 6097, 6412, 6968, 7462, 9389, 10988, 11908, 12194, 12824, 14924, 15343, 18778, 19229, 20839, 21976, 23816, 24388, 29848, 30686, 35711, 37556, 38458, 41678, 48776, 61372, 65723, 71422, 75112, 76916, 83356, 107401, 122057, 122744, 131446, 142844, 153832, 166712, 199459, 214802, 244114, 249977, 262892, 285688, 398918, 429604, 488228, 499954, 525784, 629063, 797836, 854399, 859208, 976456, 999908, 1258126, 1396213, 1595672, 1708798, 1999816, 2516252, 2792426, 3417596, 4403441, 5032504, 5584852, 6835192, 8177819, 8806882, 11169704, 16355638, 17613764, 32711276, 35227528, 57244733, 65422552, 114489466, 228978932, 457957864]

約数ペア:

[(1, 457957864), (2, 228978932), (4, 114489466), (7, 65422552), (8, 57244733), (13, 35227528), (14, 32711276), (26, 17613764), (28, 16355638), (41, 11169704), (52, 8806882), (56, 8177819), (67, 6835192), (82, 5584852), (91, 5032504), (104, 4403441), (134, 3417596), (164, 2792426), (182, 2516252), (229, 1999816), (268, 1708798), (287, 1595672), (328, 1396213), (364, 1258126), (458, 999908), (469, 976456), (533, 859208), (536, 854399), (574, 797836), (728, 629063), (871, 525784), (916, 499954), (938, 488228), (1066, 429604), (1148, 398918), (1603, 285688), (1742, 262892), (1832, 249977), (1876, 244114), (2132, 214802), (2296, 199459), (2747, 166712), (2977, 153832), (3206, 142844), (3484, 131446), (3731, 122744), (3752, 122057), (4264, 107401), (5494, 83356), (5954, 76916), (6097, 75112), (6412, 71422), (6968, 65723), (7462, 61372), (9389, 48776), (10988, 41678), (11908, 38458), (12194, 37556), (12824, 35711), (14924, 30686), (15343, 29848), (18778, 24388), (19229, 23816), (20839, 21976)]