256337424

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2182

約数の個数: 180

約数和(自身を含む): 884015964

約数和(自身を除く): 627678540

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 49, 51, 56, 63, 68, 72, 84, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 196, 204, 238, 252, 272, 294, 306, 336, 357, 392, 408, 441, 476, 504, 588, 612, 714, 784, 816, 833, 882, 952, 1008, 1071, 1176, 1224, 1428, 1666, 1764, 1904, 2137, 2142, 2352, 2448, 2499, 2856, 3332, 3528, 4274, 4284, 4998, 5712, 6411, 6664, 7056, 7497, 8548, 8568, 9996, 12822, 13328, 14959, 14994, 17096, 17136, 19233, 19992, 25644, 29918, 29988, 34192, 36329, 38466, 39984, 44877, 51288, 59836, 59976, 72658, 76932, 89754, 102576, 104713, 108987, 119672, 119952, 134631, 145316, 153864, 179508, 209426, 217974, 239344, 254303, 269262, 290632, 307728, 314139, 326961, 359016, 418852, 435948, 508606, 538524, 581264, 628278, 653922, 718032, 762909, 837704, 871896, 942417, 1017212, 1077048, 1256556, 1307844, 1525818, 1675408, 1743792, 1780121, 1884834, 2034424, 2154096, 2288727, 2513112, 2615688, 3051636, 3560242, 3769668, 4068848, 4577454, 5026224, 5231376, 5340363, 6103272, 7120484, 7539336, 9154908, 10680726, 12206544, 14240968, 15078672, 16021089, 18309816, 21361452, 28481936, 32042178, 36619632, 42722904, 64084356, 85445808, 128168712, 256337424]

約数ペア:

[(1, 256337424), (2, 128168712), (3, 85445808), (4, 64084356), (6, 42722904), (7, 36619632), (8, 32042178), (9, 28481936), (12, 21361452), (14, 18309816), (16, 16021089), (17, 15078672), (18, 14240968), (21, 12206544), (24, 10680726), (28, 9154908), (34, 7539336), (36, 7120484), (42, 6103272), (48, 5340363), (49, 5231376), (51, 5026224), (56, 4577454), (63, 4068848), (68, 3769668), (72, 3560242), (84, 3051636), (98, 2615688), (102, 2513112), (112, 2288727), (119, 2154096), (126, 2034424), (136, 1884834), (144, 1780121), (147, 1743792), (153, 1675408), (168, 1525818), (196, 1307844), (204, 1256556), (238, 1077048), (252, 1017212), (272, 942417), (294, 871896), (306, 837704), (336, 762909), (357, 718032), (392, 653922), (408, 628278), (441, 581264), (476, 538524), (504, 508606), (588, 435948), (612, 418852), (714, 359016), (784, 326961), (816, 314139), (833, 307728), (882, 290632), (952, 269262), (1008, 254303), (1071, 239344), (1176, 217974), (1224, 209426), (1428, 179508), (1666, 153864), (1764, 145316), (1904, 134631), (2137, 119952), (2142, 119672), (2352, 108987), (2448, 104713), (2499, 102576), (2856, 89754), (3332, 76932), (3528, 72658), (4274, 59976), (4284, 59836), (4998, 51288), (5712, 44877), (6411, 39984), (6664, 38466), (7056, 36329), (7497, 34192), (8548, 29988), (8568, 29918), (9996, 25644), (12822, 19992), (13328, 19233), (14959, 17136), (14994, 17096)]