491495004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:657

約数の個数: 288

約数和(自身を含む): 1743565824

約数和(自身を除く): 1252070820

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 23, 26, 28, 33, 36, 39, 42, 44, 46, 52, 63, 66, 69, 77, 78, 84, 91, 92, 99, 117, 126, 132, 138, 143, 154, 156, 161, 182, 198, 207, 231, 234, 252, 253, 273, 276, 286, 299, 308, 322, 364, 396, 414, 429, 462, 468, 483, 506, 546, 572, 593, 598, 644, 693, 759, 819, 828, 858, 897, 924, 966, 1001, 1012, 1092, 1186, 1196, 1287, 1386, 1449, 1518, 1638, 1716, 1771, 1779, 1794, 1932, 2002, 2093, 2277, 2372, 2574, 2691, 2772, 2898, 3003, 3036, 3276, 3289, 3542, 3558, 3588, 4004, 4151, 4186, 4554, 5148, 5313, 5337, 5382, 5796, 6006, 6279, 6523, 6578, 7084, 7116, 7709, 8302, 8372, 9009, 9108, 9867, 10626, 10674, 10764, 12012, 12453, 12558, 13046, 13156, 13639, 15418, 15939, 16604, 18018, 18837, 19569, 19734, 21252, 21348, 23023, 23127, 24906, 25116, 26092, 27278, 29601, 30836, 31878, 36036, 37359, 37674, 39138, 39468, 40917, 45661, 46046, 46254, 49812, 53963, 54556, 58707, 59202, 63756, 69069, 69381, 74718, 75348, 78276, 81834, 84799, 91322, 92092, 92508, 95473, 107926, 117414, 118404, 122751, 136983, 138138, 138762, 149436, 150029, 161889, 163668, 169598, 177307, 182644, 190946, 207207, 215852, 234828, 245502, 254397, 273966, 276276, 277524, 286419, 300058, 323778, 339196, 354614, 381892, 410949, 414414, 450087, 485667, 491004, 508794, 531921, 547932, 572838, 593593, 600116, 647556, 709228, 763191, 821898, 828828, 859257, 900174, 971334, 1017588, 1050203, 1063842, 1145676, 1187186, 1241149, 1350261, 1526382, 1595763, 1643796, 1718514, 1780779, 1800348, 1942668, 1950377, 2100406, 2127684, 2374372, 2482298, 2700522, 3052764, 3150609, 3191526, 3437028, 3561558, 3723447, 3900754, 4200812, 4964596, 5342337, 5401044, 5851131, 6301218, 6383052, 7123116, 7446894, 7801508, 9451827, 10684674, 11170341, 11702262, 12602436, 13652639, 14893788, 17553393, 18903654, 21369348, 22340682, 23404524, 27305278, 35106786, 37807308, 40957917, 44681364, 54610556, 70213572, 81915834, 122873751, 163831668, 245747502, 491495004]

約数ペア:

[(1, 491495004), (2, 245747502), (3, 163831668), (4, 122873751), (6, 81915834), (7, 70213572), (9, 54610556), (11, 44681364), (12, 40957917), (13, 37807308), (14, 35106786), (18, 27305278), (21, 23404524), (22, 22340682), (23, 21369348), (26, 18903654), (28, 17553393), (33, 14893788), (36, 13652639), (39, 12602436), (42, 11702262), (44, 11170341), (46, 10684674), (52, 9451827), (63, 7801508), (66, 7446894), (69, 7123116), (77, 6383052), (78, 6301218), (84, 5851131), (91, 5401044), (92, 5342337), (99, 4964596), (117, 4200812), (126, 3900754), (132, 3723447), (138, 3561558), (143, 3437028), (154, 3191526), (156, 3150609), (161, 3052764), (182, 2700522), (198, 2482298), (207, 2374372), (231, 2127684), (234, 2100406), (252, 1950377), (253, 1942668), (273, 1800348), (276, 1780779), (286, 1718514), (299, 1643796), (308, 1595763), (322, 1526382), (364, 1350261), (396, 1241149), (414, 1187186), (429, 1145676), (462, 1063842), (468, 1050203), (483, 1017588), (506, 971334), (546, 900174), (572, 859257), (593, 828828), (598, 821898), (644, 763191), (693, 709228), (759, 647556), (819, 600116), (828, 593593), (858, 572838), (897, 547932), (924, 531921), (966, 508794), (1001, 491004), (1012, 485667), (1092, 450087), (1186, 414414), (1196, 410949), (1287, 381892), (1386, 354614), (1449, 339196), (1518, 323778), (1638, 300058), (1716, 286419), (1771, 277524), (1779, 276276), (1794, 273966), (1932, 254397), (2002, 245502), (2093, 234828), (2277, 215852), (2372, 207207), (2574, 190946), (2691, 182644), (2772, 177307), (2898, 169598), (3003, 163668), (3036, 161889), (3276, 150029), (3289, 149436), (3542, 138762), (3558, 138138), (3588, 136983), (4004, 122751), (4151, 118404), (4186, 117414), (4554, 107926), (5148, 95473), (5313, 92508), (5337, 92092), (5382, 91322), (5796, 84799), (6006, 81834), (6279, 78276), (6523, 75348), (6578, 74718), (7084, 69381), (7116, 69069), (7709, 63756), (8302, 59202), (8372, 58707), (9009, 54556), (9108, 53963), (9867, 49812), (10626, 46254), (10674, 46046), (10764, 45661), (12012, 40917), (12453, 39468), (12558, 39138), (13046, 37674), (13156, 37359), (13639, 36036), (15418, 31878), (15939, 30836), (16604, 29601), (18018, 27278), (18837, 26092), (19569, 25116), (19734, 24906), (21252, 23127), (21348, 23023)]