277409496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1889

約数の個数: 128

約数和(自身を含む): 866073600

約数和(自身を除く): 588664104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 71, 78, 84, 91, 104, 142, 156, 168, 182, 213, 273, 284, 312, 364, 426, 497, 546, 568, 728, 852, 923, 994, 1092, 1491, 1704, 1789, 1846, 1988, 2184, 2769, 2982, 3578, 3692, 3976, 5367, 5538, 5964, 6461, 7156, 7384, 10734, 11076, 11928, 12523, 12922, 14312, 19383, 21468, 22152, 23257, 25046, 25844, 37569, 38766, 42936, 46514, 50092, 51688, 69771, 75138, 77532, 93028, 100184, 127019, 139542, 150276, 155064, 162799, 186056, 254038, 279084, 300552, 325598, 381057, 488397, 508076, 558168, 651196, 762114, 889133, 976794, 1016152, 1302392, 1524228, 1651247, 1778266, 1953588, 2667399, 3048456, 3302494, 3556532, 3907176, 4953741, 5334798, 6604988, 7113064, 9907482, 10669596, 11558729, 13209976, 19814964, 21339192, 23117458, 34676187, 39629928, 46234916, 69352374, 92469832, 138704748, 277409496]

約数ペア:

[(1, 277409496), (2, 138704748), (3, 92469832), (4, 69352374), (6, 46234916), (7, 39629928), (8, 34676187), (12, 23117458), (13, 21339192), (14, 19814964), (21, 13209976), (24, 11558729), (26, 10669596), (28, 9907482), (39, 7113064), (42, 6604988), (52, 5334798), (56, 4953741), (71, 3907176), (78, 3556532), (84, 3302494), (91, 3048456), (104, 2667399), (142, 1953588), (156, 1778266), (168, 1651247), (182, 1524228), (213, 1302392), (273, 1016152), (284, 976794), (312, 889133), (364, 762114), (426, 651196), (497, 558168), (546, 508076), (568, 488397), (728, 381057), (852, 325598), (923, 300552), (994, 279084), (1092, 254038), (1491, 186056), (1704, 162799), (1789, 155064), (1846, 150276), (1988, 139542), (2184, 127019), (2769, 100184), (2982, 93028), (3578, 77532), (3692, 75138), (3976, 69771), (5367, 51688), (5538, 50092), (5964, 46514), (6461, 42936), (7156, 38766), (7384, 37569), (10734, 25844), (11076, 25046), (11928, 23257), (12523, 22152), (12922, 21468), (14312, 19383)]