538431516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:689

約数の個数: 192

約数和(自身を含む): 1693440000

約数和(自身を除く): 1155008484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 41, 42, 54, 58, 63, 82, 84, 87, 108, 116, 123, 126, 164, 174, 189, 203, 246, 252, 261, 287, 348, 369, 378, 406, 492, 522, 574, 599, 609, 738, 756, 783, 812, 861, 1044, 1107, 1148, 1189, 1198, 1218, 1476, 1566, 1722, 1797, 1827, 2214, 2378, 2396, 2436, 2583, 3132, 3444, 3567, 3594, 3654, 4193, 4428, 4756, 5166, 5391, 5481, 7134, 7188, 7308, 7749, 8323, 8386, 10332, 10701, 10782, 10962, 12579, 14268, 15498, 16173, 16646, 16772, 17371, 21402, 21564, 21924, 24559, 24969, 25158, 30996, 32103, 32346, 33292, 34742, 37737, 42804, 49118, 49938, 50316, 52113, 64206, 64692, 69484, 73677, 74907, 75474, 98236, 99876, 104226, 113211, 121597, 128412, 147354, 149814, 150948, 156339, 171913, 208452, 221031, 224721, 226422, 243194, 294708, 299628, 312678, 343826, 364791, 442062, 449442, 452844, 469017, 486388, 515739, 625356, 663093, 687652, 712211, 729582, 884124, 898884, 938034, 1031478, 1094373, 1326186, 1424422, 1459164, 1547217, 1876068, 2062956, 2136633, 2188746, 2652372, 2848844, 3094434, 3283119, 4273266, 4377492, 4641651, 4985477, 6188868, 6409899, 6566238, 8546532, 9283302, 9970954, 12819798, 13132476, 14956431, 18566604, 19229697, 19941908, 25639596, 29912862, 38459394, 44869293, 59825724, 76918788, 89738586, 134607879, 179477172, 269215758, 538431516]

約数ペア:

[(1, 538431516), (2, 269215758), (3, 179477172), (4, 134607879), (6, 89738586), (7, 76918788), (9, 59825724), (12, 44869293), (14, 38459394), (18, 29912862), (21, 25639596), (27, 19941908), (28, 19229697), (29, 18566604), (36, 14956431), (41, 13132476), (42, 12819798), (54, 9970954), (58, 9283302), (63, 8546532), (82, 6566238), (84, 6409899), (87, 6188868), (108, 4985477), (116, 4641651), (123, 4377492), (126, 4273266), (164, 3283119), (174, 3094434), (189, 2848844), (203, 2652372), (246, 2188746), (252, 2136633), (261, 2062956), (287, 1876068), (348, 1547217), (369, 1459164), (378, 1424422), (406, 1326186), (492, 1094373), (522, 1031478), (574, 938034), (599, 898884), (609, 884124), (738, 729582), (756, 712211), (783, 687652), (812, 663093), (861, 625356), (1044, 515739), (1107, 486388), (1148, 469017), (1189, 452844), (1198, 449442), (1218, 442062), (1476, 364791), (1566, 343826), (1722, 312678), (1797, 299628), (1827, 294708), (2214, 243194), (2378, 226422), (2396, 224721), (2436, 221031), (2583, 208452), (3132, 171913), (3444, 156339), (3567, 150948), (3594, 149814), (3654, 147354), (4193, 128412), (4428, 121597), (4756, 113211), (5166, 104226), (5391, 99876), (5481, 98236), (7134, 75474), (7188, 74907), (7308, 73677), (7749, 69484), (8323, 64692), (8386, 64206), (10332, 52113), (10701, 50316), (10782, 49938), (10962, 49118), (12579, 42804), (14268, 37737), (15498, 34742), (16173, 33292), (16646, 32346), (16772, 32103), (17371, 30996), (21402, 25158), (21564, 24969), (21924, 24559)]