1289449084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 2973003264

約数和(自身を除く): 1683554180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 53, 77, 86, 106, 121, 154, 167, 172, 212, 242, 301, 308, 334, 371, 473, 484, 583, 602, 668, 742, 847, 946, 1166, 1169, 1204, 1484, 1694, 1837, 1892, 2279, 2332, 2338, 3311, 3388, 3674, 4081, 4558, 4676, 5203, 6413, 6622, 7181, 7348, 8162, 8851, 9116, 10406, 12826, 12859, 13244, 14362, 15953, 16324, 17702, 20207, 20812, 25069, 25652, 25718, 28724, 31906, 35404, 36421, 40414, 44891, 50138, 50267, 51436, 61957, 63812, 72842, 78991, 80828, 89782, 97361, 100276, 100534, 123914, 141449, 145684, 157982, 175483, 179564, 194722, 201068, 247828, 275759, 282898, 315964, 350966, 380593, 389444, 551518, 552937, 565796, 681527, 701932, 761186, 868901, 1070971, 1103036, 1105874, 1363054, 1522372, 1737802, 1930313, 2141942, 2211748, 2664151, 2726108, 3475604, 3860626, 4186523, 4283884, 5328302, 6082307, 7496797, 7721252, 8373046, 10656604, 12164614, 14993594, 16746092, 24329228, 29305661, 29987188, 46051753, 58611322, 92103506, 117222644, 184207012, 322362271, 644724542, 1289449084]

約数ペア:

[(1, 1289449084), (2, 644724542), (4, 322362271), (7, 184207012), (11, 117222644), (14, 92103506), (22, 58611322), (28, 46051753), (43, 29987188), (44, 29305661), (53, 24329228), (77, 16746092), (86, 14993594), (106, 12164614), (121, 10656604), (154, 8373046), (167, 7721252), (172, 7496797), (212, 6082307), (242, 5328302), (301, 4283884), (308, 4186523), (334, 3860626), (371, 3475604), (473, 2726108), (484, 2664151), (583, 2211748), (602, 2141942), (668, 1930313), (742, 1737802), (847, 1522372), (946, 1363054), (1166, 1105874), (1169, 1103036), (1204, 1070971), (1484, 868901), (1694, 761186), (1837, 701932), (1892, 681527), (2279, 565796), (2332, 552937), (2338, 551518), (3311, 389444), (3388, 380593), (3674, 350966), (4081, 315964), (4558, 282898), (4676, 275759), (5203, 247828), (6413, 201068), (6622, 194722), (7181, 179564), (7348, 175483), (8162, 157982), (8851, 145684), (9116, 141449), (10406, 123914), (12826, 100534), (12859, 100276), (13244, 97361), (14362, 89782), (15953, 80828), (16324, 78991), (17702, 72842), (20207, 63812), (20812, 61957), (25069, 51436), (25652, 50267), (25718, 50138), (28724, 44891), (31906, 40414), (35404, 36421)]