421558956

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:661

約数の個数: 216

約数和(自身を含む): 1380322944

約数和(自身を除く): 958763988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 49, 52, 62, 63, 78, 84, 91, 93, 98, 117, 124, 126, 147, 156, 182, 186, 196, 217, 234, 252, 273, 279, 294, 364, 372, 403, 434, 441, 468, 546, 558, 588, 593, 637, 651, 806, 819, 868, 882, 1092, 1116, 1186, 1209, 1274, 1302, 1519, 1612, 1638, 1764, 1779, 1911, 1953, 2372, 2418, 2548, 2604, 2821, 3038, 3276, 3558, 3627, 3822, 3906, 4151, 4557, 4836, 5337, 5642, 5733, 6076, 7116, 7254, 7644, 7709, 7812, 8302, 8463, 9114, 10674, 11284, 11466, 12453, 13671, 14508, 15418, 16604, 16926, 18228, 18383, 19747, 21348, 22932, 23127, 24906, 25389, 27342, 29057, 30836, 33852, 36766, 37359, 39494, 46254, 49812, 50778, 53963, 54684, 55149, 58114, 59241, 69381, 73532, 74718, 78988, 87171, 92508, 101556, 107926, 110298, 116228, 118482, 128681, 138762, 149436, 161889, 165447, 174342, 177723, 215852, 220596, 236964, 238979, 257362, 261513, 277524, 323778, 330894, 348684, 355446, 377741, 386043, 477958, 485667, 514724, 523026, 647556, 661788, 710892, 716937, 755482, 772086, 900767, 955916, 971334, 1046052, 1133223, 1158129, 1433874, 1510964, 1544172, 1672853, 1801534, 1942668, 2150811, 2266446, 2316258, 2702301, 2867748, 3345706, 3399669, 3603068, 4301622, 4532892, 4632516, 5018559, 5404602, 6691412, 6799338, 8106903, 8603244, 10037118, 10809204, 11709971, 13598676, 15055677, 16213806, 20074236, 23419942, 30111354, 32427612, 35129913, 46839884, 60222708, 70259826, 105389739, 140519652, 210779478, 421558956]

約数ペア:

[(1, 421558956), (2, 210779478), (3, 140519652), (4, 105389739), (6, 70259826), (7, 60222708), (9, 46839884), (12, 35129913), (13, 32427612), (14, 30111354), (18, 23419942), (21, 20074236), (26, 16213806), (28, 15055677), (31, 13598676), (36, 11709971), (39, 10809204), (42, 10037118), (49, 8603244), (52, 8106903), (62, 6799338), (63, 6691412), (78, 5404602), (84, 5018559), (91, 4632516), (93, 4532892), (98, 4301622), (117, 3603068), (124, 3399669), (126, 3345706), (147, 2867748), (156, 2702301), (182, 2316258), (186, 2266446), (196, 2150811), (217, 1942668), (234, 1801534), (252, 1672853), (273, 1544172), (279, 1510964), (294, 1433874), (364, 1158129), (372, 1133223), (403, 1046052), (434, 971334), (441, 955916), (468, 900767), (546, 772086), (558, 755482), (588, 716937), (593, 710892), (637, 661788), (651, 647556), (806, 523026), (819, 514724), (868, 485667), (882, 477958), (1092, 386043), (1116, 377741), (1186, 355446), (1209, 348684), (1274, 330894), (1302, 323778), (1519, 277524), (1612, 261513), (1638, 257362), (1764, 238979), (1779, 236964), (1911, 220596), (1953, 215852), (2372, 177723), (2418, 174342), (2548, 165447), (2604, 161889), (2821, 149436), (3038, 138762), (3276, 128681), (3558, 118482), (3627, 116228), (3822, 110298), (3906, 107926), (4151, 101556), (4557, 92508), (4836, 87171), (5337, 78988), (5642, 74718), (5733, 73532), (6076, 69381), (7116, 59241), (7254, 58114), (7644, 55149), (7709, 54684), (7812, 53963), (8302, 50778), (8463, 49812), (9114, 46254), (10674, 39494), (11284, 37359), (11466, 36766), (12453, 33852), (13671, 30836), (14508, 29057), (15418, 27342), (16604, 25389), (16926, 24906), (18228, 23127), (18383, 22932), (19747, 21348)]