397854576

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 1331176704

約数和(自身を除く): 933322128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 67, 72, 84, 86, 112, 126, 129, 134, 137, 144, 168, 172, 201, 252, 258, 268, 274, 301, 336, 344, 387, 402, 411, 469, 504, 516, 536, 548, 602, 603, 688, 774, 804, 822, 903, 938, 959, 1008, 1032, 1072, 1096, 1204, 1206, 1233, 1407, 1548, 1608, 1644, 1806, 1876, 1918, 2064, 2192, 2408, 2412, 2466, 2709, 2814, 2877, 2881, 3096, 3216, 3288, 3612, 3752, 3836, 4221, 4816, 4824, 4932, 5418, 5628, 5754, 5762, 5891, 6192, 6576, 7224, 7504, 7672, 8442, 8631, 8643, 9179, 9648, 9864, 10836, 11256, 11508, 11524, 11782, 14448, 15344, 16884, 17262, 17286, 17673, 18358, 19728, 20167, 21672, 22512, 23016, 23048, 23564, 25929, 27537, 33768, 34524, 34572, 35346, 36716, 40334, 41237, 43344, 46032, 46096, 47128, 51858, 53019, 55074, 60501, 64253, 67536, 69048, 69144, 70692, 73432, 80668, 82474, 82611, 94256, 103716, 106038, 110148, 121002, 123711, 128506, 138096, 138288, 141384, 146864, 161336, 164948, 165222, 181503, 192759, 207432, 212076, 220296, 242004, 247422, 257012, 282768, 322672, 329896, 330444, 363006, 371133, 385518, 394697, 414864, 424152, 440592, 484008, 494844, 514024, 578277, 659792, 660888, 726012, 742266, 771036, 789394, 848304, 968016, 989688, 1028048, 1156554, 1184091, 1321776, 1452024, 1484532, 1542072, 1578788, 1979376, 2313108, 2368182, 2762879, 2904048, 2969064, 3084144, 3157576, 3552273, 4626216, 4736364, 5525758, 5938128, 6315152, 7104546, 8288637, 9252432, 9472728, 11051516, 14209092, 16577274, 18945456, 22103032, 24865911, 28418184, 33154548, 44206064, 49731822, 56836368, 66309096, 99463644, 132618192, 198927288, 397854576]

約数ペア:

[(1, 397854576), (2, 198927288), (3, 132618192), (4, 99463644), (6, 66309096), (7, 56836368), (8, 49731822), (9, 44206064), (12, 33154548), (14, 28418184), (16, 24865911), (18, 22103032), (21, 18945456), (24, 16577274), (28, 14209092), (36, 11051516), (42, 9472728), (43, 9252432), (48, 8288637), (56, 7104546), (63, 6315152), (67, 5938128), (72, 5525758), (84, 4736364), (86, 4626216), (112, 3552273), (126, 3157576), (129, 3084144), (134, 2969064), (137, 2904048), (144, 2762879), (168, 2368182), (172, 2313108), (201, 1979376), (252, 1578788), (258, 1542072), (268, 1484532), (274, 1452024), (301, 1321776), (336, 1184091), (344, 1156554), (387, 1028048), (402, 989688), (411, 968016), (469, 848304), (504, 789394), (516, 771036), (536, 742266), (548, 726012), (602, 660888), (603, 659792), (688, 578277), (774, 514024), (804, 494844), (822, 484008), (903, 440592), (938, 424152), (959, 414864), (1008, 394697), (1032, 385518), (1072, 371133), (1096, 363006), (1204, 330444), (1206, 329896), (1233, 322672), (1407, 282768), (1548, 257012), (1608, 247422), (1644, 242004), (1806, 220296), (1876, 212076), (1918, 207432), (2064, 192759), (2192, 181503), (2408, 165222), (2412, 164948), (2466, 161336), (2709, 146864), (2814, 141384), (2877, 138288), (2881, 138096), (3096, 128506), (3216, 123711), (3288, 121002), (3612, 110148), (3752, 106038), (3836, 103716), (4221, 94256), (4816, 82611), (4824, 82474), (4932, 80668), (5418, 73432), (5628, 70692), (5754, 69144), (5762, 69048), (5891, 67536), (6192, 64253), (6576, 60501), (7224, 55074), (7504, 53019), (7672, 51858), (8442, 47128), (8631, 46096), (8643, 46032), (9179, 43344), (9648, 41237), (9864, 40334), (10836, 36716), (11256, 35346), (11508, 34572), (11524, 34524), (11782, 33768), (14448, 27537), (15344, 25929), (16884, 23564), (17262, 23048), (17286, 23016), (17673, 22512), (18358, 21672), (19728, 20167)]