641438784

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2838

約数の個数: 224

約数和(自身を含む): 2269337600

約数和(自身を除く): 1627898816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1216, 1344, 1368, 1512, 1596, 1728, 1824, 2016, 2052, 2128, 2394, 2736, 2791, 3024, 3192, 3591, 3648, 4032, 4104, 4256, 4788, 5472, 5582, 6048, 6384, 7182, 8208, 8373, 8512, 9576, 10944, 11164, 12096, 12768, 14364, 16416, 16746, 19152, 19537, 22328, 25119, 25536, 28728, 32832, 33492, 38304, 39074, 44656, 50238, 53029, 57456, 58611, 66984, 75357, 76608, 78148, 89312, 100476, 106058, 114912, 117222, 133968, 150714, 156296, 159087, 175833, 178624, 200952, 212116, 229824, 234444, 267936, 301428, 312592, 318174, 351666, 371203, 401904, 424232, 468888, 477261, 527499, 535872, 602856, 625184, 636348, 703332, 742406, 803808, 848464, 937776, 954522, 1054998, 1113609, 1205712, 1250368, 1272696, 1406664, 1431783, 1484812, 1607616, 1696928, 1875552, 1909044, 2109996, 2227218, 2411424, 2545392, 2813328, 2863566, 2969624, 3340827, 3393856, 3751104, 3818088, 4219992, 4454436, 4822848, 5090784, 5626656, 5727132, 5939248, 6681654, 7636176, 8439984, 8908872, 10022481, 10181568, 11253312, 11454264, 11878496, 13363308, 15272352, 16879968, 17817744, 20044962, 22908528, 23756992, 26726616, 30544704, 33759936, 35635488, 40089924, 45817056, 53453232, 71270976, 80179848, 91634112, 106906464, 160359696, 213812928, 320719392, 641438784]

約数ペア:

[(1, 641438784), (2, 320719392), (3, 213812928), (4, 160359696), (6, 106906464), (7, 91634112), (8, 80179848), (9, 71270976), (12, 53453232), (14, 45817056), (16, 40089924), (18, 35635488), (19, 33759936), (21, 30544704), (24, 26726616), (27, 23756992), (28, 22908528), (32, 20044962), (36, 17817744), (38, 16879968), (42, 15272352), (48, 13363308), (54, 11878496), (56, 11454264), (57, 11253312), (63, 10181568), (64, 10022481), (72, 8908872), (76, 8439984), (84, 7636176), (96, 6681654), (108, 5939248), (112, 5727132), (114, 5626656), (126, 5090784), (133, 4822848), (144, 4454436), (152, 4219992), (168, 3818088), (171, 3751104), (189, 3393856), (192, 3340827), (216, 2969624), (224, 2863566), (228, 2813328), (252, 2545392), (266, 2411424), (288, 2227218), (304, 2109996), (336, 1909044), (342, 1875552), (378, 1696928), (399, 1607616), (432, 1484812), (448, 1431783), (456, 1406664), (504, 1272696), (513, 1250368), (532, 1205712), (576, 1113609), (608, 1054998), (672, 954522), (684, 937776), (756, 848464), (798, 803808), (864, 742406), (912, 703332), (1008, 636348), (1026, 625184), (1064, 602856), (1197, 535872), (1216, 527499), (1344, 477261), (1368, 468888), (1512, 424232), (1596, 401904), (1728, 371203), (1824, 351666), (2016, 318174), (2052, 312592), (2128, 301428), (2394, 267936), (2736, 234444), (2791, 229824), (3024, 212116), (3192, 200952), (3591, 178624), (3648, 175833), (4032, 159087), (4104, 156296), (4256, 150714), (4788, 133968), (5472, 117222), (5582, 114912), (6048, 106058), (6384, 100476), (7182, 89312), (8208, 78148), (8373, 76608), (8512, 75357), (9576, 66984), (10944, 58611), (11164, 57456), (12096, 53029), (12768, 50238), (14364, 44656), (16416, 39074), (16746, 38304), (19152, 33492), (19537, 32832), (22328, 28728), (25119, 25536)]