260978076

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 685186320

約数和(自身を除く): 424208244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 457, 522, 547, 914, 1044, 1094, 1371, 1641, 1828, 2188, 2742, 3282, 4113, 4923, 5484, 6564, 8226, 9846, 13253, 15863, 16452, 19692, 26506, 31726, 39759, 47589, 53012, 63452, 79518, 95178, 119277, 142767, 159036, 190356, 238554, 249979, 285534, 477108, 499958, 571068, 749937, 999916, 1499874, 2249811, 2999748, 4499622, 7249391, 8999244, 14498782, 21748173, 28997564, 43496346, 65244519, 86992692, 130489038, 260978076]

約数ペア:

[(1, 260978076), (2, 130489038), (3, 86992692), (4, 65244519), (6, 43496346), (9, 28997564), (12, 21748173), (18, 14498782), (29, 8999244), (36, 7249391), (58, 4499622), (87, 2999748), (116, 2249811), (174, 1499874), (261, 999916), (348, 749937), (457, 571068), (522, 499958), (547, 477108), (914, 285534), (1044, 249979), (1094, 238554), (1371, 190356), (1641, 159036), (1828, 142767), (2188, 119277), (2742, 95178), (3282, 79518), (4113, 63452), (4923, 53012), (5484, 47589), (6564, 39759), (8226, 31726), (9846, 26506), (13253, 19692), (15863, 16452)]